Mebar

answers: 1

Register to add an answer

The time for answering the question is over

372 cents

Answer:

Let ∠A be x and ∠B be 2x

As we know, that opposite angles are equal in a parallelogram.

Hence,

∠A=∠C and ∠B=∠D

and also ,

sum of all angles = 360

Hence,

∠A+∠B+∠C+∠D=360

2(∠A+∠B)=360

⇒(x+2x)=180

⇒3x=180

∴x=60

∴2x=120

∴ <B=120

17

Temple City

For answers need to register.

Contacts

mail@expertinstudy.com

Feedback

Expert in study

About us

For new users

For new experts

Terms and Conditions