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5 votes
A) 90°

B) 180°

C). 6°

D). 86°

A) 90° B) 180° C). 6° D). 86°-example-1
User GTAVLover
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2 Answers

5 votes
The answer is D) 86 degrees
User Ngen
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3 votes
The sum of the angles in a triangle is 180°, then:
68°+26°+x°=180°
Solve it as an equation:
68+26+x=180
x=180-68-26
x=86°
User Laurids
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