Question

ina trapezium ABCD AB||CD angle a is x degrees then angle D is how many degrees​

Answer 1

Answer:

In trapezium ABCD,

AB

∥

DC

. If ∠D=x

∘

then ∠A= m−∠D.Find m(in degrees)

Easy

Solution

verified

Verified by Toppr

Correct option is

A

180

ABCD is a trapezium where, AB∥DC and AD is a transversal.

∴ ∠A+∠D=180

o

[ Sum of adjacent angles between parallel lines are supplementary ]

⇒ ∠A=180

o

−∠D ---- ( 1 )

Comparing ( 1 ) with ∠A=m−∠D we get,

m=180

o

.

solution

expand

Was this answer helpful