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WorksheetsHomework lesson 3
Total questions: 10
Worksheet time: 12mins
b = 50√ 3 c = 150 B = 30 degrees What kind of triangle is this?
right triangle
equilateral triangle
isosceles triangle
oblique triangle
a = 2 c = √ 6 C = 60 degrees find A
45 degrees
60 degrees
30 degrees
90 degrees
B = 27 degrees b = 7 a = 12 find angle C
24.1
128.9
51.1
101.9
A = 137 degrees a = 8.9 c = 3.6 find angle B
27
54
37
53
A = 30 degrees a = 3 c = 5 find angle B
26.4
93.6
16.4
36.4
C = 72 degrees c = 61 b = 63 find angle A
28.8
40.9
38.8
37
C = 51 degrees c = 6.2 a = 5.6 find angle B
84.4
94.4
69.6
3.6
B = 71 degrees b = 180 c = 120 find the perimeter of the triangle
500
478.8
481.2
487.4
The diagram show two swimmers R and S on the sea surface looking at a point P on the seabed. The distance from R to P is 120 feet and the angle of depression from R to P is 32°.
The distance from S to P is 95 feet. Calculate the angle of depression, θ, from S to P.
42
45
43.5
138
The diagram shows an isosceles trapezoid (trapezium) ABCD. Calculate the length of AD.
2.8
3
3.1
3.5
