Explain why a+b=d. Please remember to use vocabulary words that you learned throughout Unit 1 in your response.

b. x + 1

step-by-step explanation:

i'am smart

c

-by-step explanation:

it would be c

step-by-step explanation:

two pairs of adjacent sides are of equal length. this implies that one diagonal divides the kite into congruent triangles, and so the angles between the two pairs of equal sides are equal in measure. it also implies that the diagonals are perpendicular.