Q2 of 23 Page 1

Solve sub-questions:

Find the area of sector whose central angle and radius are 60o and 21 cm respectively.


Area =


⇒ A =


⇒ A =


⇒ A = 11× 21


⇒ A = 231cm2


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2

Solve sub-questions:

In the following figure, seg AB is a diameter of the circle, m (arc AKC) = 40° . Find the value of m (arc BMC).


 2

Solve sub-questions:

Write the equation of a line passing through the point P (0,6) and having slope 6/7.

 3

Solve sub-questions:

In the following figure, seg AB is the diameter of the circle with center P. Line CB be the tangent and line AC intersects a circle in point D. Prove that:


AC x AD = 4 (radius)2


 3

Solve sub-questions:

In the following figure, ray PT is the bisector of ∠QPR Find the value of x and perimeter of ∠QPR.