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3 years ago

15

If <a and <b are vertical and <a =115°,detemine <b what is it??!

1 answer:

Oliga [24]3 years ago

3 0

The vertical angles have equal measures.

Therefore, if ∠ a and ∠b are vertical angles, then m∠a = m∠b.

Answer: m∠b = 115°

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