. In the figure, the two circles ABCD and DCFE intersect at two points C and D. O is the centre of the circle DCFE and BCF is a straight line. If ZDOF = 140°, find x. А. 65° В. 70° С. 75° F 140° D. 80° D. E. 85° E
. In the figure, the two circles ABCD and DCFE intersect at two points C and D. O is the centre of the circle DCFE and BCF is a straight line. If ZDOF = 140°, find x. А. 65° В. 70° С. 75° F 140° D. 80° D. E. 85° E
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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