Maths-
General
Easy
Question
If the altitudes of a triangle be 3, 4, 6 then its in-radius is -
- 1
- 3/4
- 12
- 4/3
The correct answer is: 4/3
Related Questions to study
Maths-
4Rr coscoscos=
4Rr coscoscos=
Maths-General
Maths-
If the area of a triangle is 81 square cm and its perimeter is 27cm then its in-radius in centi-metres is -
If the area of a triangle is 81 square cm and its perimeter is 27cm then its in-radius in centi-metres is -
Maths-General
Maths-
(r1 + r2) (r2 + r3) (r3 + r1) =
(r1 + r2) (r2 + r3) (r3 + r1) =
Maths-General
Maths-
r2 r3 + r3 r1 + r1 r2 =
r2 r3 + r3 r1 + r1 r2 =
Maths-General
Maths-
If the sides be a, b, c then =
If the sides be a, b, c then =
Maths-General
Maths-
In any ABC, cosA + cosB + cosC =
In any ABC, cosA + cosB + cosC =
Maths-General
Maths-
In any ABC, sinA + sinB + sinC =
In any ABC, sinA + sinB + sinC =
Maths-General
Maths-
In an equilateral triangle the in-radius and the circum-radius are connected by -
In an equilateral triangle the in-radius and the circum-radius are connected by -
Maths-General
Maths-
If the sides of a triangle are 3 : 7 : 8 then R : r =
If the sides of a triangle are 3 : 7 : 8 then R : r =
Maths-General
Maths-
In a triangle ABC, is equal to -
In a triangle ABC, is equal to -
Maths-General
Maths-
In a ABC, 2R2 sinA sinB sinC =
In a ABC, 2R2 sinA sinB sinC =
Maths-General
Maths-
If 8R2 = a2 + b2 + c2, then the is -
If 8R2 = a2 + b2 + c2, then the is -
Maths-General
Maths-
In an equilateral triangle of side cms. The circum radius is -
In an equilateral triangle of side cms. The circum radius is -
Maths-General
Maths-
If the lengths of the sides of a triangle are 3, 4 and 5 units then R the circum radius is -
If the lengths of the sides of a triangle are 3, 4 and 5 units then R the circum radius is -
Maths-General
Maths-
The sides of a triangle are 22 cm, 28 cm and 36 cm. So the area of the circumscrisbed circle is-
The sides of a triangle are 22 cm, 28 cm and 36 cm. So the area of the circumscrisbed circle is-
Maths-General