At the intersection of two lines, one pair of opposite angles measures 90 degrees each. Find the angles of the other pair.
45 degrees each
90 degrees each
145 degrees each
180 degrees each
In a quadrilateral if a pair of adjacent angles are equal to 90 degrees ,is the pair of opposite sides
parallel to each other ?
Draw a pair of tangents of radius 2 cm that are inclined to each other at an angle of 90 degrees.
If opposite angles in a parallelogram are 110 degrees each, what are the other two angles?