Home
Class 9
MATHS
In quadrilateral ABCD, angleA+angleD= 18...

In quadrilateral ABCD, `angleA+angleD= 180^(@)`. What special name can be given to this quadrilateral?

Text Solution

AI Generated Solution

To solve the problem, we need to determine the special name for the quadrilateral ABCD, given that the sum of angles A and D is 180 degrees. ### Step-by-Step Solution: 1. **Understanding the Given Information**: We are given a quadrilateral ABCD where the angles A and D satisfy the equation: \[ \angle A + \angle D = 180^\circ ...
Promotional Banner

Topper's Solved these Questions

  • QUADRILATERALS

    NCERT EXEMPLAR ENGLISH|Exercise SHORT ANSWER TYPE QUESTIONS|10 Videos

  • QUADRILATERALS

    NCERT EXEMPLAR ENGLISH|Exercise LONG ANSWER TYPE QUESTIONS|18 Videos

  • QUADRILATERALS

    NCERT EXEMPLAR ENGLISH|Exercise LONG ANSWER TYPE QUESTIONS|18 Videos

  • POLYNOMIALS

    NCERT EXEMPLAR ENGLISH|Exercise EXERCISE 2.4 Long Answer type Questions|9 Videos

  • STATISTICS AND PROBABILITY

    NCERT EXEMPLAR ENGLISH|Exercise LONG ANSWER TYPE QUESTIONS|12 Videos

Similar Questions

Explore conceptually related problems

All the angles of a quadrilateral are equal. What special name is given to this quadrilateral ?

In a quadrilateral ABCD, vec(AB) + vec(DC) =

In quadrilateral ABCD angled D=90^(@) , BC=38cm and DC=25cm. A circle is inscribed in this quadrilateral which touches AB at point Q such that QB=27cm. Find the radius of the circle.

In a cyclic quadrilateral ABCD angle A : angle C = 3: 1 and angle B : angle D = 1 : 5 find each angle of the quadrilateral

In cyclic quadrilateral ABCD,/_A=3/_C and /_D=5 /_B . Find the measure of each angle of the quadrilateral.

In quadrilateral PQRS, angleP: angleQ: angleR: angleS= 3:4:6: 7. Calculate each angle of the quadrilateral and then prove that PQ and SR are parallel to each other. (i) Is PS also parallel to QR ? (ii) Assign a special name to quadrilateral PQRS.

Let ABCD be a quadrilateral in which AB is parallel to CD and perpendicular to AD, AB = 3CDand the area of the quadrilateral is 4 square units. If a circle can be drawn touching all the sides of the quadrilateral, then its radius is:

In a quadrilateral ABCD, AB = CD and angle B = angle C . Prove that AC = AB

In a quadrilateral ABCD, AB= AD and CB= CD. Prove that: AC bisects angle BAD

In a quadrilateral ABCD, angleA+angleD=90^(@) . Prove that AC^(2)+BD^(2)=AD^(2)+BC^(2)