Home
Class 10
MATHS
If sin P=1/2 and /P and /R are complemen...

If `sin P=1/2` and `/_P and /_R` are complementary, then `cos R=?`

Promotional Banner

Topper's Solved these Questions

  • TRIANGLES

    CHETANA PUBLICATION|Exercise EXAMPLE|19 Videos

Similar Questions

Explore conceptually related problems

Two loops P and Q are made from a uniform wire. The radii of P and Q are r_1 and r_2 respectively and their moments of inertia are I_1 and I_2 respectively. If I_1//I_2 = 4 , then r_2//r_1 equals

Let PQR be a triangle of area Delta with a = 2, b = 7/2 and c =5/2, where a, b and c are the lengths of the sides of the triangle opposite to the angles at P, Q and R respectively. Then (2sinP-sin2P)/(2sinP+sin2P) equals

If the statement p and q are true statements and r,s are false statements then determine the truth values of the following: [(~p^^r)vv(s rarr-q)harr(p^^r)

If statements p, q are true and r, s are false, determine the truth values of the following: (p^^~r)^^(~qvvs)

Complete the sentences : 1/R_p =…………….

Solve the following: If x = r cos theta and y = r sin theta , then prove x^2 + y^2 = r^2

The line segment AB is divided into five congruent parts at P ,Q ,R and S such that A-P-Q-R-S-B . If point Q (12,14) and S(4,18) are given , find the co-ordinates of A,P,R,B.