2 years ago

19. The bases of a trapezoid are 8 and 22 and the trapezoid's area is 135. Find the height

Mathematics

2 answers:

julia-pushkina [17]2 years ago

8 0

Answer: 9

Step-by-step explanation:

A=(a+b)/2 *h

135= 30/2* h

135= 15 * h

135/15= h

9=h

AnnZ [28]2 years ago

6 0

Answer:

Height = 9

Step-by-step explanation:

Area of a trapezoid = ½(a+b)h

135 = ½(8+22)h

135 = ½(30)h

135 = 15h

h = 135/15

h = 9

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