Finding Angle Between Two Points - Angles Worksheet With Answers
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1
2Finding Angle between Two Points
Name:
Calculate the angle of the circle relative to (0,0).
A n s w e r s
First find the slope.
52.13°
(y
-y
)÷(x
-x
) = m
1.
2
1
2
1
(4,5)
(4,5)
(5-0)÷(4-0) = 1.25
40.60°
2.
Then find the arc tangent (aka. inverse
41.63°
tangent) of the slope.
3.
arctan(1.25) = 51.34°
45.00°
4.
1)
2)
3)
(7,9)
74.05°
(9,8)
5.
(7,6)
63.43°
6.
53.13°
7.
53.13°
8.
4)
5)
6)
29.05°
9.
(2,7)
(3,6)
(5,5)
66.04°
10.
41.19°
11.
56.31°
12.
7)
8)
9)
(6,8)
(9,5)
(3,4)
10)
11)
12)
(4,9)
(8,7)
(4,6)
1-10 92 83 75 67 58 50 42 33 25 17
Math
5
11-12 8
0
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