1. Bis a point on the circumference of the circle, O is the centre of the circle and the line AB is a tangent to the circle. (a) Find the size of angle x (b) Find the size of angle y A 64 B

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter6: Circles
Section6.4: Some Constructions And Inequalities For The Circle
Problem 12E
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1. Bis a point on the circumference of the circle, O is the centre of the circle and the line AB is
a tangent to the circle.
(a) Find the size of angle x
(b) Find the size of angle y
A
64
B
Transcribed Image Text:1. Bis a point on the circumference of the circle, O is the centre of the circle and the line AB is a tangent to the circle. (a) Find the size of angle x (b) Find the size of angle y A 64 B
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