Q2 of 23 Page 1

Solve sub-questions:

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


Let P (0,6) =(x1,y1)


y-y1=m(x-x1)


∴


∴


∴7y-42=6x


Slope-intercept equation ⇒


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2

Solve sub-questions:

In the following figure, state whether the triangles are similar. Give reason.


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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).


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Solve sub-questions:

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

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