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What is the measure of the unknown acute angle on the face of this pyramid? OA) 50° OB) 80° OC) 90 OD) 110°
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What is the measure of the unknown acute angle on the face of this

pyramid?

OA) 50°

OB) 80°

OC) 90

OD) 110°

What is the measure of the unknown acute angle on the face of this pyramid? OA) 50° OB-example-1
User FPGA
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1 Answer

4 votes
B 80 because u add 55, 45, and x to equal 180 it ends up being 100+x= 180 subtract 100 from both sides and it makes x =80
User Brad Buchanan
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