Question

the vertical angles of an iscoceles triangle is 100° . find its base angle​

Answer 1

Answer:

Same as the side opp to annhle 100

Step-by-step explanation:

Answer 2

base angle be x

$100 + x + x = 180 \\ \\ 100 + 2x = 180 \\ \\ 2x = 80 \\ \\ x = 40$

base angle = 40°

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