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2 votes
I need help asap pls !!!

I need help asap pls !!!-example-1

2 Answers

7 votes

Answer:

< A is 100

Explanation:

<B is 40 <C is also 40

so 40+40= 80 then you have to do 180-80. Which equals 100.

User Keval Rathi
by
7.0k points
5 votes

Answer:

100°

Explanation:

AB = AC (given)

Therefore, ∆ ABC is an isosceles triangle.

m<B=m< C= 40°

sum of the interior angles of a triangle= 180°

m<A+40°+40°=180°

m<A = 180°-80° = 100°

User Itay Tur
by
7.5k points