wendle1122 wendle1122

15-09-2022
Mathematics

contestada

Remote Interior and Exterior Angles in Triangles

Remote Interior and Exterior Angles in Triangles class=

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jimrgrant1 jimrgrant1

15-09-2022

Answer:

∠ 2 = 60°

Step-by-step explanation:

the exterior angle of a triangle is equal to the sum of the 2 remote interior angles.

123° is an exterior angle of the triangle , then

∠ 2 + 63° = 123° ( subtract 63° from both sides )

∠ 2 = 60°

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