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3. Find the measure of the angle indicated.
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3. Find the measure of the angle indicated.

3. Find the measure of the angle indicated.-example-1
User Thomas Menga
by
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1 Answer

3 votes

Answer:

∠ D = 94°

Explanation:

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

∠ CBY is an exterior angle of the triangle, then

∠ C + ∠ D = ∠ CBY , that is

49° + ∠ D = 143° ( subtract 49° from both sides )

∠ D = 94°

User Stema
by
4.9k points
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