find the value of it
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Shweta9904:
it is of 10 or 9 th????
Answers
Answered by
2
Answer:
Step-by-step explanation:
x=80 (external angle ppty of triangle)
y=60 (ASP of triangle)
z=140(external angle ppty of triangle)
Answered by
0
Answer:
The value of x, y and z are 80°, 60° and 140° respectively.
Step-by-step explanation:
We have to find the value of x, y, z from the figure.
In ΔBCE, by angle sum property
∠EBC+∠BCE+∠BEC=180°
y+30°+90°=180°
y+120°=180°
y=60°
By exterior angle property
∠z=∠AOB=∠OAE+∠OEA =50°+90°=140°
Also in ΔBOD
y+x=z
⇒ 60°+x=140°
⇒ x=140°-60°=80°
The value of x, y and z are 80°, 60° and 140° respectively.
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