. 21 and 22 are vertical angles. 42 and 43 are complementary angles. If m/1=35°, then what is m/3?

Answer:
55°
Step-by-step explanation:
If angle 1 is 35°, angle 2 is also 35° because vertical angles are congruent.
Since complementary angpes add to 90°, angle 3 is 55°.