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How to find a in this ?​
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2 votes
How to find a in this ?​

How to find a in this ?​-example-1
User MRRaja
by
6.7k points

1 Answer

5 votes

Answer:

see explanation

Explanation:

(a)

The triangle has 2 congruent sides and is therefore isosceles.

(b)

The base angles of an isosceles triangle are congruent, thus

a =
(180-52)/(2) =
(128)/(2) = 64

(c)

a = b = 64 ( alternate angles )

User Cutch
by
7.5k points
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