2 years ago

In ΔABC, If AB=BC and ∠B=40∘,what is the measure of ∠C?

Mathematics

1 answer:

AlekseyPX2 years ago

7 0

Answer:

Step-by-step explanation:

all angles in a triangle add up to 180

if two sides are equal their angles are equal

180-40

140÷2

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