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Math Examples: Solving Equations with Angle Measures--Example 15

In this example, a right triangle has measures for an exterior angle and an alternate interior, while the other alternate interior angle is unknown. The unknown angles are found by solving two equations.

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Common Core Standards CCSS.MATH.CONTENT.8.G.A.5, CCSS.MATH.CONTENT.HSG.CO.C.10, CCSS.MATH.CONTENT.7.EE.B.4.A, CCSS.MATH.CONTENT.7.G.B.5
Grade Range 8 - 10
Curriculum Nodes Algebra
    • Expressions, Equations, and Inequalities
        • Solving Multistep Equations
Geometry
    • Angles and Planes
        • Applications of Angles and Planes
Copyright Year 2020
Keywords angles, solving equations, triangles