Answer: 89.5 degrees
Step-by-step explanation:
Arctan (16/7)
Answer:
Solution :
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Two angles are said to be a pair of
adjacent angles if they have a common
arm and lie on the either sides of the
common arm .
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Now ,
i ) a , b are a pair of adjecent angles .
ii ) c , d are pair of adjecent angles.
iii ) e, f are not adjecent angles .
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
The angle in the diagram is 90 degrees, while the circumferential angle is 360 degrees, so 1/4 of the circle is blank, and the shaded region is 3/4 of the circle. The area of the circle is pi*r^2=36pi cm^2. While the region is only three quarters of it, so the area is 3/4*36pi=27pi cm^2.
Answer:
i think its a irrational number but i could be wrong! :)
Step-by-step explanation: