If the side of an equilateral triangle is 12cm, then find the area (in cm 2 ) of the triangle (correct to two decimal places).
If the angles of a triangle are in the ratio of 2:5:8, then find the value of the biggest angle.
The base of a pyramid is an equilateral triangle whose side is 8 cm. Is. Its (slant edge) is 24 cm. What is the total surface area (in cm²) of the pyra...
Find the altitude of an equilateral triangle whose side is 8√3 cm.
What is the height of an equilateral triangle with a side length of 16√11 cm?
- In triangle ABC, DE is drawn parallel to side BC. If AD = 6 cm, DB = 4 cm and AE = 9 cm, then find AC.
Determine the inradius of an equilateral triangle whose altitude measures 9√3 cm.
If the inradius of a triangle with a perimeter of 60cm is 8 cm, then find the area of the triangle.(in cm2)
In the Figure given below, find the value of x?
A △ ABC has sides 5 cm, 6 cm and 7 cm. AB extended touches a circle at P and AC extended touches the same circle at Q. Find the length (in cm) of AQ.
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