Math, asked by neel23042, 1 year ago

Asap
class 9
maths
lines and angles

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Answers

Answered by Subhalaxmi72
2
Answer :
Given that,
x+y=w+z
R.T.P. AOB is a straight line

Now,
angle x + angle y + angle w + angle z = 360°
=>angle x + angle y + angle x + angle y = 360°
( because,angle x + angle y = angle w + angle z )
=>2 × angle x + 2 × angle y = 360°
=> 2 ( angle x + angle y) = 360°
=> angle x + angle y = 360°÷ 2 = 180°
Hence, It is proved that AOB is a straight line.

I think this will help you . THANKS.

Subhalaxmi72: Thanks for marking the answer as Brainlist ans
neel23042: can u pls help me again i posted another question
Subhalaxmi72: Yes sure
Subhalaxmi72: Is it Imergency
neel23042: yes tomms my exams and i am trying to cleary doubts
Subhalaxmi72: when it is
neel23042: tomorrow
Subhalaxmi72: sry to say but now i can't understand the question
Subhalaxmi72: In which book the question Is ?
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