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27 votes
27 votes
S 3)
3) Find the measure of 4A:
5x
130⁰
5x

Please help

S 3) 3) Find the measure of 4A: 5x 130⁰ 5x Please help-example-1
User Moveson
by
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1 Answer

16 votes
16 votes
It is an isosceles triangle ( two sides are congruent, so two angles are congruent)

180 - 130 = 50
50 / 2 (angles left that we know they are congruent) equals: 25

Answer : angle A = 25
User Mikegreiling
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