Plzzzz help me in Question no 9 and 10.
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Q9:- b=70(vertically opposite angles)
100+c=180(linear pair of angles)
=>c =180-100=80
Also, a+b+c=180(angle sum property of a triangle)
=>a+70+80=180
=>a+150=180
=>a=180-150
=>a= 30
100+c=180(linear pair of angles)
=>c =180-100=80
Also, a+b+c=180(angle sum property of a triangle)
=>a+70+80=180
=>a+150=180
=>a=180-150
=>a= 30
thakareshravani9:
Plzzzz also question no.10
Answered by
1
angleC=180-100=80
angleB=70
angleA=180-(70+80)=180-150=30
angleB=70
angleA=180-(70+80)=180-150=30
Plzzz question no 10
wait....
ok
I will do question no10 in my exercise book then I will send it you....
ok
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