Math, asked by kivs2807, 10 months ago

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

Answers

Answered by taimur786

1

Answer:

D cannot be determined

Answered by adapsanskruti

1

Answer:

30°

Step-by-step explanation:

draw a right angled triangle ABC

AB=4, AC=8

∴BY PYTHAGORAS THEOREM

BC=4√3

∴ ΔABC IS A 30°-60°-90° TRIANGLE

∠of elevation of A from C is nothing but

∠BCA = 30°

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