Question

Triangle XYZ is isosceles. Angle Y measures a°. Triangle X Y Z is shown. The lengths of sides Y X and Z X are congruent. Angle X Y Z is a degrees. What expression represents the measure of angle X? 2a StartFraction a Over 2 EndFraction 90 a 180 2a

Answer 1

Answer:

the answer is D.

Step-by-step explanation:

correct on edge

Answer 2

The expression which represents the measure of angle X is therefore; The angle x =180 - 2a.

Isosceles triangle

According to the question;

• Triangle XYZ is isosceles and Angle Y measures a°.

• The lengths of sides Y X and Z X are congruent.

From the given information;

The measures of angle Y and Z = a.

The expression represents the measure of angle X is therefore; The angle x =180 - 2a.

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