(b) The radius of the circle and each arc showT are 4 cm each. Calculate the area of the shaded region, leaving your answer in terms of a.

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
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ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Can Anyone Solve This Question for me Its Radius 4cm QUESTION TAKEN FROM Oxford New Syllabus Mathematics Book 3 6th edition
ship. A, which is due east of T, is 25.4
10. (a) From the top of an observation tower.T.
Meanwhile, another ship, B, which is due
20 m high, the angle of depression of a
to be 54.7°. Calculate the distance between
west of T, finds the angle of elevation of 7
(b) The radius of the circle and each arc shown
the values
(b) C
lars
(d)
lor-9
A and B.
or
(b)
are 4 cm each. Calculate the area of the tor
shaded region, leaving your answer in 5or-7
terms of T.
(d)
lor-4
(b)
or-3
eter of the
ent to the
°. Find u.
r (d)
F
i-Sx + 6 = 0
+x- 12 =C
T-x-30 = C
D
2-11x+5
15r+2x-8
+ 34x +3
2 or-4
1.5 or-2.5
1.67 or -3
0.325 or -1
-1 or 2.60
-2.10 or-2
R12 or -0.
0.32 or-6
or-O
2/3
Transcribed Image Text:ship. A, which is due east of T, is 25.4 10. (a) From the top of an observation tower.T. Meanwhile, another ship, B, which is due 20 m high, the angle of depression of a to be 54.7°. Calculate the distance between west of T, finds the angle of elevation of 7 (b) The radius of the circle and each arc shown the values (b) C lars (d) lor-9 A and B. or (b) are 4 cm each. Calculate the area of the tor shaded region, leaving your answer in 5or-7 terms of T. (d) lor-4 (b) or-3 eter of the ent to the °. Find u. r (d) F i-Sx + 6 = 0 +x- 12 =C T-x-30 = C D 2-11x+5 15r+2x-8 + 34x +3 2 or-4 1.5 or-2.5 1.67 or -3 0.325 or -1 -1 or 2.60 -2.10 or-2 R12 or -0. 0.32 or-6 or-O 2/3
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