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Answer 1

31)

Observe the circle,

Angle are circle of the arcs are .

Arcs measures are

Find

The point is center of the circle.

Angle measures

The central angle of is equal to the measures of an arc .

Angle measures

Answer 2

32)

Observe the circle,

Angle are circle of the arcs are .

Arcs measures are

Find

The point is center of the circle.

Angle measures

The measures of an arc is equal to the central angle of .

Angle of arc measures

Answer 3

33)

Observe the circle,

are tangent to circle

Tangents measures

Find

is perpendicular to the radius

is perpendicular to the radius

Thus,

The value of

Answer 4

34)

Observe the circle,

Arc of angles are

Consider the Angle is

The semi circle angle is

Thus,

Find angle

The angle of

Answer 5

35)

Observe the circle,

Arc of angles are

Consider the Angle is

The semi circle angle is

Thus,

Find angle

The angle of