Question

Q- Find, giving reasonsthe unknown marked angles in each triangle drawn.

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Answer 1

Answer:

x=110-30 (exterior angle property)

x=80

your answer is x=80

Step-by-step explanation:

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Answer 2

Answer:

Angle C =180°-110°

=70°

70+30+x=180°

100°+x=180°

x=180°-100°

x=80°