. 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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Related questions
Question
How to do this?
A. 3 cm
D.
V17 cm
B. 5 cm
E. 3/5 cm
C. V13 cm
D. 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.
%3D
А. 65°
В. 70°
С. 75°
140°
D. 80°
A
E. 85°
11. In the figure, a quadrilateral ABCD is
inscribed in a circle with AB as diameter.
If AD = DC and ZCBA = 70°, find
ZDAR
Transcribed Image Text:A. 3 cm D. V17 cm B. 5 cm E. 3/5 cm C. V13 cm D. 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. %3D А. 65° В. 70° С. 75° 140° D. 80° A E. 85° 11. In the figure, a quadrilateral ABCD is inscribed in a circle with AB as diameter. If AD = DC and ZCBA = 70°, find ZDAR
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