Understanding Q...

PQRS is a rhombus in which side PS is bisected by altitude from point R which intersects PS at M. Then, the angles P and S respectively are

If the interior angle of a regular polygon is one half of its exterior angle, then find the number of sides.

If a quadrilateral has four congruent sides and four right angles, then it is a

If number of sides in a regular polygon are 9, then find the interior angle.

The measures of two adjacent angles of a quadrilateral are 130° and 30° and its other two angles are equal. Find the measure of each of the equal angles.

In which of the following quadrilaterals only two pair of adjacent sides are equal and diagonals bisect each other at 90°?

What is the name of the given figure, if the non-parallel sides are equal?

If 1 side of a square is 6x and its perimeter is 240 cm, then find the length of sides.

ABCD is a square. A straight line CPQ cuts BD at P and BA is produced at Q. If CPD = 80°, then CQA is equal to

Which of the following is a convex polygon?

Which of the following statements is/are true?

(i) A parallelogram with sides of equal length is called a rhombus.
(ii) If the diagonals of a quadrilateral are of equal length, then it is a rectangle.

One angle of a quadrilateral is 120 degrees. The remaining angles are equal. Find the measure of each of the three remaining equal angles.

A parallelogram whose diagonals does not bisect each other at 90° but each angle measures 90° is called

If n is the number of sides of polygon, then the formula for calculating sum of interior angle in any polygon is

The quadrilateral having only one pair of opposite sides parallel is called

A garden is built in the shape of a kite and its perimeter is 210 m. If one of the sides is 45 m, what could be the possible lengths of the other sides?

Hitesh's toy is in the shape of a rectangle whose one side is 6.4 cm and other side istimes of this side. He wants to wrap his toy with a gift paper four times. Find the length of the gift paper required.

A park is in the form of a parallelogram whose perimeter is 320 m. One of its sides is 55 m. What is the difference between the lengths two unequal sides?

Sajjan is trying to draw a regular polygon of 10 sides. He has to mark the lines at what internal angle, so that each line joins with the other line?

In a square PQRS, the diagonals bisect each other at O. Identify the type of triangle POQ.

Directions: Match the following.

Find the length of the side of a rhombus, if the lengths of its diagonals are 16 cm and 12 cm.

Directions: Fill in the blanks.

(I) A quadrilateral having two pairs of equal and parallel sides is called D .
(II) In a C polygon, all the sides are equal.
(III) The sum of exterior angles of a quadrilateral is always B .
(IV) The sum of measure of interior angles of a polygon with N sides is A .

ABCD is a trapezium with ∠ABD = 65°, ∠ABC = 135° and ∠ADC = 115°. If BD || CE, find the measures of ∠ECF and ∠DCE, respectively.

Directions: Select the incorrect statement.

A. If the diagonals of parallelogram are equal, then it is a rhombus.
B. The sum of interior angles in any quadrilateral is 360^o.
C. In a parallelogram, diagonals bisect each other at right angles.
D. The base angles of an isosceles trapezium are equal.