Triangle and Its Various Kinds of Centres · Quantitative Aptitude · SSC CGL Tier I

If the measure of one angle of a right triangle is 30° more than the measure of the smallest angle, then the measure of the smallest angle is:

Select the correct statement about the properties of a triangle.

If in acute-angled triangle ABC, AL, BM, and CN are the three altitudes of triangle ABC, then which of the following statements will be true?

In the figure, AB = AD = 9 cm and AC = AE = 13 cm and BC = 15 cm. Find ED? ...

Find the area of an equilateral triangle whose sides are 16 cm each.

In a triangle ABC, the three angles are x, y and y + 10°. Also, 2x - 4y = 20°. Which type of triangle is ABC?

Which of the following sets of lengths (in cm) will give three sides of an obtuse-angled triangle?