Question

answer me in copy please ​

Answer 1

Answer:

<1 =<3(vertically opposite angles are equal)

<3=75°

<3+<6=180°(as they are supplementary angles)

75°+<6=180°

<6=180°-75°

<6=105°

<6+<7=180°(as they are supplementary angles)

105°+<7=180°

<7=180°-105°

<7=75°

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Answer 2

Refers to attachment ☻☻

hope IT helps!!