CAN SOMEONE PLEASE HELP ME! To find x ANSWERS A-(11) B-(14) C-(7) D-(3)

Question

asked Sep 20, 2021 189k views

1 Answer

Justin Russell · Answer 1 · 2021-09-24T12:11:20+0000

Answer:

C-(7)

Explanation:

Given figure is a trapezoid and 21 - x is the mid segment.

Therefore by mid-segment formula of a trapezoid, we have:

21 - x = 1/2(17 + 11)

21 - x = 1/2 * 28

21 - x = 14

21 - 14 = x

7 = x

x = 7