Home
Class 7
MATHS
The measure of the angle of a quadrilate...

The measure of the angle of a quadrilateral are `40^(@), 80^(@) and 100^(@)`. Find the measure of the fourth angle.
The following steps are involved in solving the above problem. Arrange them in sequential order.
(A) `x^(@)=360^(@)-220^(@)`
(B) Let the measure of the fourth angle be `x^(@)`.
(C ) `:.` The fourth angle, x is `140^(@)`.
(D) `40^(@)+80^(@)+100^(@)+x^(@)=360^(@)`

Promotional Banner

Similar Questions

Explore conceptually related problems

Three angles of a quadrilateral are 54^(@), 80^(@) and 116^(@) . Find the measure of the fourth angle.

The three angles of a quadrilateral are 76^(@), 54^(@) and 108^(@) . Find the measure of the fourth angle.

Three angles of a quadrilateral are 75^(@), 90^(@) and 75^(@) . Find the measure of the fourth angle.

Three angles of a quadrilateral measure 110^(@), 82^(@) and 68^(@) . Find the measure of the fourth angle.

Three angles of a quadrilateral measure 68^@,43^@ and 100^@ . Find the measure of the fourth angle.

If three angles of a quadrilateral are 110^@,65^@ and 105^@ then find the measure of the fourth angle.

If the measures of three angles of a quadrilateral are 100^(@), 84^(@) and 76^(@) then, find the measure of fourth angle.

Three angles of a quadrilateral are 60^@ , 80^@ and 100^@ ,then the measure of fourth angle is………….

Three angles of a quadrilateral measure 56^(@),115^(g) and 84^( .Find the measure of the ) fourth angle.