The sum of two angles is 5 pie and their difference is 60° , find their measure in degree.

The sum of two angles of a triangle is 80^0 and their difference is 20^0 . Find all the angles.

The sum of two angles of a triangle is 80^0 and their difference is 20^0dot Find all the angles.

The angles of a triangle are in the ratio 4 : 5 : 6 , find their measures in degrees .

The sum of two numbers is 8. If their sum is four times their difference, find the numbers.

The sum of two vectors A and B is at right angles to their difference. Then

The sum of two vectors A and B is at right angles to their difference. Then

The sum of two vectors A and B is at right angles to their difference. Then

The sum of the radii of two different circles is 18.5 cm and the difference of their circumference is 22 cm. Find their radii

In a DeltaABC , in the sum of two sides is sqrt(3) times their difference and the included angle is 60^0 , find the difference of the remaining angles.

The measures of two angles of a triangle are 72° and 58° . Find the measure of the third angle.