Question

http://prntscr.com/6p7tjm What about this ?

Answer 1

@pooja195 @kidrah69

Answer 2

@kidrah69

Answer 3

@kidrah69

Answer 4

Area of trapezoid = \(\dfrac{(B + b)h}{2}\)

Answer 5

So vice versa is ?

Answer 6

Use the formula. Fill in all known variables with the values you are given, and solve for the unknown.

Answer 7

So ?

Answer 8

\( 39 = \dfrac{(15 + 11)h}{2}\)

Solve for h.

Answer 9

13 ?

Answer 10

\(39 = \dfrac{26h}{2}\)

\(39 = 13h\)

\(\dfrac{39}{13} = \dfrac{13h}{13} \)

\(3 = h\)

Answer 11

So 3 ?

Answer 12

Yes. The height of the trapezoid is 3 ft.

Answer 13

Can you help me with one more question ?