Advertisements
Advertisements
प्रश्न
Three angles of a quadrilateral are equal. Fourth angle is of measure 120°. What is the measure of equal angles?
Advertisements
उत्तर
Let the measure of equal angles be x each.
Then, by the angle sum property of a quadrilateral, we have
x + x + x + 120° = 360°
⇒ 3x = 360° – 120°
⇒ 3x = 240°
⇒ x = 80°
APPEARS IN
संबंधित प्रश्न
In Fig. below, ABCD is a parallelogram in which ∠DAB = 75° and ∠DBC = 60°. Compute
∠CDB and ∠ADB.

The diagonals of a rectangle ABCD meet at O, If ∠BOC = 44°, find ∠OAD.
The two diagonals are equal in a
If an angle of a parallelogram is two-third of its adjacent angle, the smallest angle of the parallelogram is
If the diagonals of a rhombus are 18 cm and 24 cm respectively, then its side is equal to
Can the angles 110º, 80º, 70º and 95º be the angles of a quadrilateral? Why or why not?
One angle of a quadrilateral is of 108º and the remaining three angles are equal. Find each of the three equal angles.
In the following figure, P is the mid-point of side BC of a parallelogram ABCD such that ∠BAP = ∠DAP. Prove that AD = 2CD.

The sum of all ______ of a quadrilateral is 360°.
Sum of all the angles of a quadrilateral is 180°.
