In Radius
Trending Questions
Q.
What angle is a in slope?
Q. The perpendicular distance of incentre from the sides of a triangle is equal for all the three sides
- True
- False
Q. List - IList - II(I)If A and B are two sets with elements 4 and 3, (P) 1respectively. Then the number of onto functionfrom A to B is(II)The number of points in the interval [−√13, √13](Q) 3at which f(x)=sin(x2)+cos(x2) attains itsmaximum value, is(III) In a ΔXYZ, y2sin(2Z)+z2sin(2Y)=2yz, (R) 4where y=15, z=8. Then the length of inradius is(IV)logx+1(4x3+9x2+6x+1)+log4x+1(x2+2x+1)(S) 8=5, then the number of solution is(T) 24(U) 36
Which of the following has INCORRECT pair of combination?
Which of the following has INCORRECT pair of combination?
- (I)→(U)
- (II)→(S)
- (III)→(Q)
- (IV)→(P)
Q. In a triangle XYZ, let x, y, z, be the lengths of sides opposite to the angles X, Y, Z, respectively, and 2s=x+y+z. If s−x4=s−y3=s−z2 and the area of the incircle of the triangle XYZ is 8π3, then:
- Area of the triangle XYZ is 6√6
- The radius of the circumcircle of the triangle XYZ is 356√6
- sinX2sinY2sinZ2=435
- sin2(X+Y2)=35
Q. In a triangle ABC, a:b:c=4:5:6, then the ratio of circumradius to inradius will be .
- 15:7
- 15:9
- 16:7
- 16:9
Q. If r1, r2 and r3 are thecorresponding exradii of a ΔABC and r is the inradiiof the same triangle, then−1r1+1r2+1r3=1r
- True
- False