leehenderson134
19.04.2020 •
Mathematics
If someone could answer this problem and explain how to do it that would be a HUGE help thanks-
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Ответ:
A = 19 in^2
Step-by-step explanation:
We can find the area of a triangle by
A = 1/2 bh
Where b is the base
We can find the base of the triangle by
cos 25 = b/10 (adj/hyp)
10 cos25 =b
and h is the height
We can find the heigth by
sin 25 = h/10 (opp/ hyp)
10 sin25 = h
The area is
A = 1/2 ( 10 cos25) *10 sin 25
A =19.15111108
Rounding to the nearest whole number
A = 19 in^2
Ответ: