Question
If the perpendicular from a vertex of an equilateral triangle to the opposite side is 15√3 cm, find its inradius.
More Triangle Questions
- The base of a right pyramid is an equilateral triangle with side 12 cm. If the height of the pyramid is 40√3 cm, calculate the volume of the pyramid.
- The area of an equilateral triangle increases by 16√3 square units when the length of each side is increased by 4 units. What is the original perimeter of ...
- Calculate the altitude of an equilateral triangle having each side of length 10√3 cm.
- Find the radius of the incircle of an equilateral triangle whose height is given to be 3√3 cm.
- A triangle has a base of 27.3 cm and the height is 11.4 cm. Find its area.
- The perimeter of an equilateral triangle is 48√3 cm. Find its height.
- The area (in square units) of the triangle formed by the vertices (0,2), (2,3), and (3,1) is:
- In the given figure, AB ∥ QP, AB = x, PQ = x + 10, RB = x/2, BP = x + 1. Find PQ.
- In triangle ABC, the difference between angle A and angle B is 16°, and the difference between angle A and angle C is 8°. Determine the measure of angle B.
- The vertices of triangle ABC are A(2, 3), B(8, 5) and C(5, −1). Find the coordinates of the centroid of the triangle.
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