Math, asked by pastofislam, 9 days ago

13) Each of the equal angles of an isosceles triangle is 40° what is the measure of the third angle? a) 100°. b) 140°. c) 40°. d) 180°​

Answers

Answered by nachiketpatel
0

Answer:

I don't understand this question

Answered by llSingleKingll
5

Step-by-step explanation:

Let the base angles be

′

x

′

Therefore,

x+x+40

∘

=180

∘

[Given]

2x=180

∘

−40

∘

2x=140

∘

x=70

∘

Hence,

The base angles of the triangle are 70

∘

,70

∘

.

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