TEKS

These are the resources that support this TEKS Standard.

TEKS-GEO-9A: Determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems.

There are 51 resources.
Title Description Thumbnail Image

Math Examples Collection: Trig Ratios

Overview

Collection

Math Examples Collection: Trig Ratios and Radian Measure

Ov

Collection

Definition--Trig Concepts--Cosine Sum Identity

Definition--Trig Concepts--Cosine Sum Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Cosine Sum Identity

Definition--Trig Concepts--Cosine Difference Identity

Definition--Trig Concepts--Cosine Difference Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Cosine Difference Identity

Definition--Trig Concepts--Sine Sum Identity

Definition--Trig Concepts--Sine Sum Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Sine Sum Identity

Definition--Trig Concepts--Sine Difference Identity

Definition--Trig Concepts--Sine Difference Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Sine Difference Identity

Definition--Trig Concepts--Tangent Sum Identity

Definition--Trig Concepts--Tangent Sum Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Tangent Sum Identity

Definition--Trig Concepts--Tangent Difference Identity

Definition--Trig Concepts--Tangent Difference Identity

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Tangent Difference Identity

Definition--Geometry Basics--Circumcenter of a Triangle

Definition--Geometry Basics--Circumcenter of a Triangle

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Definition--Geometry Basics--Circumcenter of a Triangle

Definition--Geometry Basics--Inscribed Square

Definition--Geometry Basics--Inscribed Square

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Definition--Geometry Basics--Inscribed Square

Definition--Geometry Basics--Inscribed Triangle

Definition--Geometry Basics--Inscribed Triangle

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Definition--Geometry Basics--Inscribed Triangle

Definition--Geometry Basics--Circle Inscribed In a Triangle

Definition--Geometry Basics--Circle Inscribed In a Triangle

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Definition--Geometry Basics--Circle Inscribed In a Triangle

Definition--Geometry Basics--Inscribed Angle

Definition--Geometry Basics--Inscribed Angle

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Definition--Geometry Basics--Inscribed Angle

Definition--Geometry Basics--Incenter of a Triangle

Definition--Geometry Basics--Incenter of a Triangle

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Definition--Geometry Basics--Incenter of a Triangle

Definition--Trig Concepts--Law of Cosines

Definition--Trig Concepts--Law of Cosines

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Law of Cosines

Definition--Trig Concepts--Cosine Ratio

Definition--Trig Concepts--Cosine Ratio

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Cosine Ratio

Definition--Trig Concepts--Sine Ratio

Definition--Trig Concepts--Sine Ratio

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Sine Ratio

Definition--Trig Concepts--Tangent Ratio

Definition--Trig Concepts--Tangent Ratio

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Tangent Ratio

Definition--Trig Concepts--Secant Ratio

Definition--Trig Concepts--Secant Ratio

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Secant Ratio

Definition--Trig Concepts--Cosecant Ratio

Definition--Trig Concepts--Cosecant Ratio

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Cosecant Ratio

Definition--Trig Concepts--Cotangent Ratio

Definition--Trig Concepts--Cotangent Ratio

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Cotangent Ratio

Definition--Geometry Basics--Pythagorean Identity 1

Definition--Geometry Basics--Pythagorean Identity 1

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Definition--Geometry Basics--Pythagorean Identity 1

Definition--Geometry Basics--Pythagorean Identity 2

Definition--Geometry Basics--Pythagorean Identity 2

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Definition--Geometry Basics--Pythagorean Identity 2

Definition--Geometry Basics--Pythagorean Identity 3

Definition--Geometry Basics--Pythagorean Identity 3

This collection of clip art images includes image sequences for key topics in geometry. This includes points, lines, planes, angles, triangles, quadrilaterals, and polygons. Each sequence of images provides an overview of the topic.

Definition--Geometry Basics--Pythagorean Identity 3

Definition--Trig Concepts--Law of Sines

Definition--Trig Concepts--Law of Sines

This is part of a collection of terms and definitions related to trigonometry concepts.

Definition--Trig Concepts--Law of Sines