QUESTION 4 In the diagram, P(-3; 4) is the centre of the circle. V(k; 1) and W are the endpoints of a diameter. The circle intersects the y-axis at B and C. BCVW is a cyclic quadrilateral. CV is produced to intersect the x-axis at T. ofc-a. y P(-3; 4) a 0 4.1 The radius of the circle is √10. Calculate the value of k if point V is to the right of point P. Clearly show ALL calculations. 4.2 The equation of the circle is given as x²+6x + y²-8y +15-0. Calculate the length of BC. 4.3 If k-2, calculate the size of: 4.3.1 a V(k; 1) B C 5
QUESTION 4 In the diagram, P(-3; 4) is the centre of the circle. V(k; 1) and W are the endpoints of a diameter. The circle intersects the y-axis at B and C. BCVW is a cyclic quadrilateral. CV is produced to intersect the x-axis at T. ofc-a. y P(-3; 4) a 0 4.1 The radius of the circle is √10. Calculate the value of k if point V is to the right of point P. Clearly show ALL calculations. 4.2 The equation of the circle is given as x²+6x + y²-8y +15-0. Calculate the length of BC. 4.3 If k-2, calculate the size of: 4.3.1 a V(k; 1) B C 5
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.3: Preparing To Do Analytic Proofs
Problem 40E: The graph of the parabola y=x2 contains the point X with x-coordinate a and point Y with...
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