In Δ ABC if angles A, B, C are in A. P. & ∠ A exceeds lowes…

Maths Trigonometrical Ratios, Functions and Identities Mix Numeric Response

Published on: August 13, 2026

In Δ ABC if angles A, B, C are in A. P. & ∠ A exceeds lowest angle by 30 º & D divides BC internally in 1: 3 then = . Find k

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The correct answer is:

(6)

∠ B = 60 ° , ∠ C = 45 °

Now =

∴ ∠ BAD = × …. (i)

Also =

⇒ ∠ CAD = × ……(ii)

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