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Accelerate JEE 2020: Solution of Triangle Class 4

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Question 1

If in a triangle ABC, (s – a)(s – b) = s(s – c), then angle C is equal to -

Question 2

The question has FOUR options. ONLY ONE of these four options is the correct answer.

A regular polygon of nine sides, each of length 2 unit, is inscribed in a circle. The radius of the circle is

Question 3

The question has FOUR options. ONLY ONE of these four options is the correct answer.

In a Δ ABC, right angled at B, the value of in-radius is

Question 4

The question has FOUR options. ONLY ONE of these four options is the correct answer.

In a

is altitude. A circle is drawn with AD as diameter which cuts side

and

at P and Q respectively. PQ is equal to

Question 5Multiple Correct Options

The question has FOUR options. ONE OR MORE THAN ONE of these four option(s) is(are) correct answer(s).

In a ΔABC, tanA and tanB satisfy the inequation

. Then

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May 8JEE & BITSAT