courtj17 courtj17

16-07-2016
Mathematics

contestada

What is the value of d to the nearest tenth?

A. 78.0
B. 72.1
C. 54.8
D. 69.2

What is the value of d to the nearest tenth A 780 B 721 C 548 D 692 class=

Respuesta :

16-07-2016

Hello,
Let's used the power of the interior point of intersection :
36*d=34.6*75
d=34.6*75/36=72.08333333....≈72.1

Answer B

Answer Link

olemakpadu olemakpadu

16-07-2016

Using the theorem:

d * 36 = 34.6*75

d = 34.6 * 75 / 36

d ≈ 72.1 to the nearest tenth.

Answer Link

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