Each acute angle of an isosceles right triangle measures `60^(@)`.

Angles in an isosceles Right triangle are

Fill in the blanks: A right triangle cannot have an ……..angle. The acute angles of triangle triangle are…. Each acute angle of an isosceles right angle measure….. Each angle of an equilateral triangle measure. The side opposite the right angle of a right triangle is called…. The sum of the lengths of the sides of a triangle is called its…..

One of the two equal angles of an isosceles triangle measures 65^(@) . Find the measures of each angle of the triangle.

One of the acute angles of a right-angled triangle measures 30^(@) . What is the measure of the other acute angle ?

The cosine of the obtuse angle formed by the medians from the vertices of the acute angles of an isosceles right angled triangle is

Find the measures of each of the two equal angles of an isosceles right-angled triangle.

A triangle whose two sides are equal is known as acute triangle (b) an isosceles triangle a scalene triangle (d) a right triangle

An acute angle of a right triangle measures x radians. Which of the following is equal to cosx when x=(pi)/(9)?

In an Isosceles right angled triangle (R)/(r)=