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If a || b, m<2=63°, and m<9=105°, find the missing measure of m<8=?

If a || b, m<2=63°, and m<9=105°, find the missing measure of m<8=?-example-1
User Pinturikkio
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1 Answer

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19 votes

c is right line. Then, 8+9 must be equal to 180°. c is right line. If 9 is 105°, 8 = 180° - 9 = 180° - 105° = 75°

User Travis Pessetto
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