Question

What is the measure of angle a in the triangles?​

Answer 1

Answer:

Thanks for your question...

Your required answer:

A)

• Angle a is of 60° because all the sides are equal , hence it is an equilateral triangle.

B)

• Angle a is of 90° because one angle is of 45° and two sides are equal , hence it is an right angled triangle.

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