1.

Pls solve the 3rd and 4th sumWill mark as brainliest

Answer» \huge{hey\:mate}

Here is your answer > >

QUESTION 3.

Given-
To prove-
Proof-

From (1)&(2)


=>
HENCE proved

Question 4.

Given-x+y=w+z

To prove-AOB is a line

Proof -x+y+w+z=360°(Angles round a point)

x+y+x+y=360° [x+y=w+z]

2(x+y)=360°

x+y=180°

=> AOB is a line

Hope it helps!

THANKYOU ☆ ☆


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