Answer:
26°
Step-by-step explanation:
The angle 5 is equal to angle 154° as these are both corresponding angles and corresponding angles are equal.
Angles on a straight line equal 180°, so if we take 154° from 180° we get angle 4, which is 26°
I hope that helped!
ANSWER : it is a right angle
Answer:
2956.33333333
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Answer:
The circumference of circle is: 31.714 cm
Step-by-step explanation:
Let C be the circumference of the circle
And A be the area of circle
It is given that:

We have to find the radius first so that it can be used to find the circumference
The area of circle is given by the formula:

Putting the value of area

Taking square root on both sides

Now

Putting the value of radius

Hence,
The circumference of circle is: 31.714 cm