Question

pls give me correct answer with full explaination it's very urgent​

Answer 1

Hope it helps

Please mark as brainliest

I have attached it

Answer 2

$\huge\star\bold\red{ANSWER}$

Given:- a:b = 4:5

To Find:- a=?,b=?,c=?,d=?

Solution:-

Let a= 4x and b= 5x

As we know,

a+b= 180⁰. [linear pair]

4x+5x=180⁰

9x=180⁰

x=20⁰

Now,

a=c=4x=4×20=80⁰. [opposite angle]

b=d=5x=5×20=100⁰. [opposite angle]

HOPE THIS HELPS YOU

MARK IT AS BRAINILIST

THANK U