Will give brainliest  given: quadrilateral defg is inscribed in circle p. prove: m∠d+m∠f=180∘ drag and drop an answer to each box to correctly complete the proof.

Solve the triangle. a = 21°, c = 105°, c = 5

What would the rule be for the reflection of y=-3

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.