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I need to find angle BAC

I need to find angle BAC-example-1
User Onshop
by
8.4k points

1 Answer

6 votes

Answer:

m<BAC = 60°

Explanation:

Theorem:

In a triangle, the measure of an exterior angle equals the sum of the measures of its remote interior angles.

m<ACD = m<A + m<B

130° = m<A + 70°

m<A = 60°

m<BAC = 60°

User Luc Ebert
by
8.6k points

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