Home
Class 12
MATHS
In DeltaABC, if sin^2 A+ sin^2 B = sin^2...

In `DeltaABC, if sin^2 A+ sin^2 B = sin^2 C`, then the triangle is

A

equilateral

B

isosceles

C

right angled

D

None of these

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

sin 2 ………… sin 5

In DeltaABC,if cos A+ sin A -(2)/(cos B + sin B) =0, then (a+b)/c is equal to

In a triangle ABC, sin A- cos B = Cos C , then angle B is

If sin A + sin^2 A + sin^3 A = 1 , then find the value of cos^6 A-4 cos^4 A + 8 cos^2 A .

In DeltaABC,(sinA)/(sinC)=(sin(A-B))/(sin(B-C)) then prove that a^(2),b^(2),c^(2) are in A.P.

For any "Delta"A B C the value of determinant |sin^2\ \ A cot A1sin^2B cot B1sin^2\ \ C cot C1| is equal to- s in A s in B s in C b. 1 c. 0 d. s in A+s in B+s in C

In DeltaABC , right angled at B, AB = 24 cm, BC = 7 cm . Determine : sin C, cos C .

Prove that , sin theta + sin 2theta + ……+ sin n theta = ( (sin( n theta/(2)) sin ((n+1)/(2))theta))/(sin theta/2) , for all n in N .

If in DeltaABC, angle A=90^(@) and c, sin B cos B are rational numbers, then show a and b are rational .

If sin^2x + sin^2y < 1 ; x, y in R then prove that sin^-1(tanx . tany) in (-pi/2, pi/2) .