Euclid stated that all right angles are equal to each other in the form of

Can two right angles be complement to each other?

Using Euclid’s axiom or postulate, prove the proposition that if in a triangle two angles are equal to one another, then the opposite sides are equal.

All the angles of a quadrilateral are equal to each other. Find the measure of each. Is the quadrilateral a parallelogram? What special type of parallelogram is it?

All the angles of a quadrilateral are equal to each other.Find the measure of each.Is the quadrilateral a parallelogram? What special type of parallelogram is it?

If sum and difference of two vectors overset rarr R and overset rarr S are at right angle equal to each other, then show that the vectors are equal in magnitude.

Two forces P and Q act at an angle of 120^(@) with each other. If the resultant is at right angles to P and P is equal to 4kg-wt , then the value of Q is

State True or False. Correct the false statement: If the mirrors are kept at right angle to each other, the number of images formed will be 4.

The resultant of two equal forces acting at right angles to each other is 1414 dyne. Find the magnitude of either force.