15 A triangle OAB is formed radius 12 cm and A and are endpoints of a 15 cm chord. a Find the angle subtended at the centre of the circle, in degrees and minutes. b Find the area of AQAB correct to 1 deal place. 12 cm Find the area of the minor segment cu: oif by the chord, correct to 2 decimal places. d Find the area of the major segment cut off by the chord, correct to 2 decimal places. 15 cm
15 A triangle OAB is formed radius 12 cm and A and are endpoints of a 15 cm chord. a Find the angle subtended at the centre of the circle, in degrees and minutes. b Find the area of AQAB correct to 1 deal place. 12 cm Find the area of the minor segment cu: oif by the chord, correct to 2 decimal places. d Find the area of the major segment cut off by the chord, correct to 2 decimal places. 15 cm
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°.
Related questions
Question
15a 77*22*
15b 70.3cm
15c 26.96cm
15d 425.43cm
Transcribed Image Text:15 A triangle OAB is formed where O is the centre of a circle of
radius 12 cm and A and B are endpoints of a 15 cm chord.
Find the angle subtended at the centre of the circle,
in degrees and minutes.
b Find the area of AOAB correct to 1 deal place.
a
12 cm
Find the area of the minor segment cu: oif by the
chord, correct to 2 decimal places.
15 cm
A
d Find the area of the major segment cut off by the
chord, correct to 2 decimal places.
the centre 4 of a circle
000
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