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Tapanga drew triangle XYZ on her paper. The measure of angle X was 90°. Angle Y was congruent to angle Z. What was the measure of angle Z?

A.60°
B.90°
C.45°
D.5°

Respuesta :

Respuesta:
la respuesta es 45(C)
Answer
45^0

Explain
Solution
Let Y and Z be a.

Now,
90^0+Y+Z=180^0[sum of angle of a triangle is 180^0]
a+a=180^0-90^0
2a=90^0
a=90^0 divided by 2
a=45^0

There fore Y=Z=45^0

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