lesliemval lesliemval

02-02-2021
Geography

contestada

What is the value of x in the triangle?
45°
7
X
45°
O A. 7
ОВ.
14
OC. 712
OD.
72

What is the value of x in the triangle 45 7 X 45 O A 7 ОВ 14 OC 712 OD 72 class=

Respuesta :

deeyani13 deeyani13

02-02-2021

Answer:

7root 2

Explanation:

we assume the angle 45 degree as

sin 45 degree and the trigonometric ratio of sin is p/h i.e.

sin 45° = p/h

or 1/root 2 = 7/x

or x = 7 root 2 is the ans

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