Math, asked by daxvir, 11 months ago

70. If AB=4m and AC=8m, then angle of elevation of Aa
observed from Cis:
(a) 30° (b) 45° (c)60°
(d) cannot be determined​

Answers

Answered by bhaveshvk18
10

Hey

Answer is C (60°)

Cos A = adjacent / hypotenuse

Cos A = 4/8

Cos A = 1/2

A = 60°

Answered by Harshshahi19
8

Answer:

30°

Step-by-step explanation:

if we see from angle C then ab is perpendicular and AC is hypothumes and after finding Sin the answer is 1/2 which is the value of 30°

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