Triangle
Trending Questions
Q. If 5, 5r, 5r2 are the lengths of the sides of a triangle, then r cannot be equal to :
- 74
- 32
- 34
- 54
Q. If x, y, z are non-negative integers such that 2(x3+y3+z3)=3(x+y+z)2, then maximum value of x+y+z is
Q. In triangle ABC, If (1−r1r2)(1−r1r3)=2, then the triangle is:
- Isosceles
- Equilateral
- Right angled
- Obtuse angled
Q. In a triangle ABC, the value of1r21+1r22+1r23+1r2=
- a+b+cΔ
- a2+b2+c2Δ2
- a2+b2+c2Δ
- a+b+cΔ2
Q. In the diagram below, A and B(20, 0) lie on the x-axis and C(0, 30) lies on the y-axis such that ∠ACB=90∘. A rectangle DEFG is inscribed in △ABC. Given that the area of △CGF is 351 sq. units. Then 19(area of rectangle DEFG) is
(correct answer + 3, wrong answer 0)
(correct answer + 3, wrong answer 0)
Q. If x, y, z are non-negative integers such that 2(x3+y3+z3)=3(x+y+z)2, then maximum value of x+y+z is
Q. With usual notation in a △ABC, if (1r1+1r2)(1r2+1r3)(1r3+1r1)=KR3a2b2c2, then K has the value equal to
Q. If 5, 5r, 5r2 are the lengths of the sides of a triangle, then r cannot be equal to :
- 32
- 34
- 54
- 74
Q. Draw triangle ABC on your notebook. Draw a line segment equal to the sum of any two sides of the triangle. Name it as ¯¯¯¯¯¯¯¯¯DE
Q. If 5, 5r, 5r2 are the lengths of the sides of a triangle, then r cannot be equal to :
- 32
- 34
- 54
- 74
Q. With usual notation in a △ABC, if (1r1+1r2)(1r2+1r3)(1r3+1r1)=KR3a2b2c2, then K has the value equal to