Class VIII Which of the following quadrileterals is a regular quadrilateral? rectangle square rhombus kite Which of the following quadilaterals has two pairs of adjacent sides equal and diagonals intersecting at right angles? square rhombus kite rectangle The sides of a pentagon are produced in order. Which of the following is the sum of its exterior angles? 540° 180° 720° 360° In an isosceles parallelogram, we have: pair of parallel sides as equal pair of non-parallel sides as equal pair of non-parallel sides as perpendicular None of these Which of the following is a formula to find the sum of interior angles of a quadrilaters of n-sides? n/2x180° (n+1/2)x180° (n-1/2)x180° (n-2)x180° Do you really want to submit this quiz? Cancel Submit Quiz