WorksheetsTrig Ratios and Circles Practice Test
Total questions: 36
Worksheet time: 3hrs 0mins
Find the value of each trigonometric ratio.
sin Z
29/20
21/20
20/29
29/21
Find the value of each trigonometric ratio.
tan X
13/5
12/13
13/12
5/12
Find the value of each trigonometric ratio.
sin A
15/17
8/15
8/17
15/8
Find the value of each trigonometric ratio.
cos Z
3/4
5/3
4/3
4/5
Find the missing side. Round to the nearest tenth.
4.7
2.6
4.0
48.8
Find the missing side. Round to the nearest tenth.
10.9
12.2
17.9
12.0
Find the missing side. Round to the nearest tenth.
7.6
44.1
5.5
30.6
Find the missing side. Round to the nearest tenth.
17.2
14.8
22.0
13.2
Find the measure of the indicated angle to the nearest degree.
34°
56°
87°
61°
Find the measure of the indicated angle to the nearest degree.
60°
81°
30°
35°
Find the measure of the indicated angle to the nearest degree.
41°
29°
49°
61°
Find the measure of the indicated angle to the nearest degree.
54°
36°
46°
50°
Find the circumference of each circle. Use your calculator's value of π. Round your answer to the nearest tenth.
A) 37.7 cm
B) 226.2 cm
C) 42.7 cm
D) 18.9 cm
Find the circumference of each circle. Use your calculator's value of π. Round your answer to the nearest tenth.
radius = 4 yd
31.4 yd
25.1 yd
27 yd
12.6 yd
Find the circumference of each circle. Use your calculator's value of π. Round your answer to the nearest tenth. diameter = 17.6 km
60.3 km
27.7 km
55.9 km
55.3 km
Find the circumference of each circle. Use your calculator's value of π. Round your answer to the nearest tenth.
A) 58.4 mi
B) 59.6 mi
C) 56.5 mi
D) 62.8 mi
Find the area of each. Use your calculator's value of π. Round your answer to the nearest tenth.
radius = 8 ft
25.1 ft²
201.1 ft²
227 ft²
232.4 ft²
Find the area of each. Use your calculator's value of π. Round your answer to the nearest tenth.
A) 78.5 m²
B) 105.6 m²
C) 84.9 m²
D) 95 m²
Find the area of each. Use your calculator's value of π. Round your answer to the nearest tenth.
A) 18.1 cm²
B) 50.5 cm²
C) 12.6 cm²
D) 50.4 cm²
Find the area of each. Use your calculator's value of π. Round your answer to the nearest tenth.
diameter = 24 mi
37.7 mi²
506.7 mi²
113.1 mi²
452.4 mi²
Identify the center and radius of each.
(x – 3)² + (y + 2)² = 49
Center: (3, –2) Radius: 49
Center: (1, 1) Radius: 7
Center: (3, –2) Radius: 7
Center: (2, –3) Radius: 7
Identify the center and radius of each.
(x – 9)² + (y – 13)² = 9
Center: (9, 13) Radius: 9
Center: (9, 13) Radius: 1
Center: (–13, 11) Radius: 3
Center: (9, 13) Radius: 3
(x−15)2+y2=16
Center: (0, -15) Radius: 4
Center: (15, 0) Radius: 4
Center: (15, 0) Radius: 2
Center: (15, 0) Radius: 16
x2+y2=7
Center: (-2, 1) Radius: 7
Center: (-2, 1) Radius: √7
Center: (0, 0) Radius: √7
Center: (0, 0) Radius: 7
Identify the center and radius. Then sketch the graph.
x2+y2=16
A) [Graph] Center: (0, 0) Radius: 4
B) [Graph] Center: (2, -2) Radius: 4
C) [Graph] Center: (-1, -1) Radius: 4
D) [Graph] Center: (0, 0) Radius: 1
Identify the center and radius. Then sketch the graph.
(x−4)2+(y+4)2=1
A) [Graph] Center: (4, -4) Radius: 1
B) [Graph] Center: (-4, -4) Radius: 1
C) [Graph] Center: (-4, -4) Radius: 2
D) [Graph] Center: (-4, 4) Radius: 2
(x+1)2+(y+4)2=1 Which graph correctly represents the given equation of the circle?
Center: (-1, -4), Radius: 2
Center: (4, -1), Radius: 1
Center: (-4, 1), Radius: 1
Center: (-1, -4), Radius: 1
Use the information provided to write the equation of each circle.
Center: (–4, 1) Radius: 10
(x+4)2+(y–1)2=10000
(x–1)2+(y–4)2=100
(x+4)2+(y–1)2=100
(x–4)2+(y–1)2=100
Use the information provided to write the equation of each circle.
Center: (13, -16)
Radius: 2
(x+11)2+(y+17)2=4
(x+16)2+(y+13)2=4
(x–13)2+(y+16)2=16
(x–13)2+(y+16)2=4
Use the information provided to write the equation of each circle.
Center: (11, 4)
Radius: 5
(x–12)2+(y+5)2=25
(x–11)2+(y–4)2=25
(x–11)2+(y+3)2=25
(x–4)2+(y+11)2=25
Use the information provided to write the equation of each circle.
Center: (13, -13)
Radius: 1
(x–13)2+(y+13)2=9
(x–13)2+(y+13)2=1
(x+13)2+(y+13)2=1
(x+13)2+(y–13)2=4
Use the information provided to write the equation of each circle.
(x–2)2+(y–2)2=4
(x–2)2+(y+2)2=4
(x–2)2+(y+2)2=16
(x–2)2+(y–2)2=16
Use the information provided to write the equation of each circle.
(x+2)2+(y–1)2=81
(x+2)2+(y–1)2=9
(x+1)2+(y+4)2=9
(x–2)2+(y–1)2=9
Which equation represents the circle shown in the graph?
(x+4)2+(y+3)2=9
(x+4)2+(y+3)2=1
(x+4)2+(y+3)2=4
(x−3)2+(y−4)2=4
Which equation represents the circle shown in the graph?
(x−2)2+(y−4)2=4
(x+5)2+(y−3)2=4
(x−5)2+(y+1)2=4
(x−2)2+(y−4)2=16
Select the graph that represents the equation:
(x+1)2+y2=36
