2k + 8k + 10k = 180º ... k = 9º
smallest angle is 2k
The measures of the angles of a triangle are in the extended ratio 2:8:10. What is the measure of the smallest angle?
7 answers
R_scott is 100% incorrect 🙄 the correct answer is 18°
Step 1: Add the ratios together: 2 + 8 + 10 = 20
Step 2: Divide the total angle by the total of the ratios: 180 / 20 = 9
Step 3: multiply 9 to each or the ratios to get each angle:
2 *9 = 18
8 * 9 = 72
10 * 9 = 90
you're welcome :)
Step 1: Add the ratios together: 2 + 8 + 10 = 20
Step 2: Divide the total angle by the total of the ratios: 180 / 20 = 9
Step 3: multiply 9 to each or the ratios to get each angle:
2 *9 = 18
8 * 9 = 72
10 * 9 = 90
you're welcome :)
anyone have the answers to the full exam?
I just took the exam, here are my answers:
1. A: 18
2. B: y/9
3. D: S = E, T = B, Q = C
4: D: x = 25
5: B: 59 ft.
6: B: DGH = DFE, SAS
7: D: 90 ft.
8: A: x = 7 6/7
9: C: x = 11.6
10: D: 13
11: B: 11/2 ft
12: C: x = 12.7; y = 9
13: B: 6 + 2 /3
14: C: 45 ft; 0.6 min.
15: A: w = 13.3; x = 10.3
16: B: 405 meters
17: B: II and III only
18: B: (x,y) - (x - 6, y - 6); (-11, -5)
19: D: (5,-8)
20: D: 288
21: C: 60
22: B: 8.75 ft.
23: D: 560 millimeters
24: D: translation
25: D
26: A: 28.12
27: B: 5.4 cm^2
28: B: 278 in.^2
29: B: 158 cm^2
30: C: 44 square units
31: C: 256 + 128 /3
32: A: 284.31 in.^2
33: A: 100 ft^2
34: C: 98 /3
35: D: m<1 = 36; m<2 = 18; m<3 = 72
36: A: 3.7 in.
37: D: 1,414.5 in.2
38: A: 73.5 /3 cm^3
39: D: $87.00
40: B: AB; 115
41: B: 12pi m
42: B: 571.8 cm^2
43: D: 944 mm^3
44: B: 3072.0 ft^3
45: D: 507 yd^3
46: C: 198
47: D: 274
48: B: 45
49: B
50: C: 30.4 m^2
51: C: 32.3
52: D: 60
Have a great summer everyone!
1. A: 18
2. B: y/9
3. D: S = E, T = B, Q = C
4: D: x = 25
5: B: 59 ft.
6: B: DGH = DFE, SAS
7: D: 90 ft.
8: A: x = 7 6/7
9: C: x = 11.6
10: D: 13
11: B: 11/2 ft
12: C: x = 12.7; y = 9
13: B: 6 + 2 /3
14: C: 45 ft; 0.6 min.
15: A: w = 13.3; x = 10.3
16: B: 405 meters
17: B: II and III only
18: B: (x,y) - (x - 6, y - 6); (-11, -5)
19: D: (5,-8)
20: D: 288
21: C: 60
22: B: 8.75 ft.
23: D: 560 millimeters
24: D: translation
25: D
26: A: 28.12
27: B: 5.4 cm^2
28: B: 278 in.^2
29: B: 158 cm^2
30: C: 44 square units
31: C: 256 + 128 /3
32: A: 284.31 in.^2
33: A: 100 ft^2
34: C: 98 /3
35: D: m<1 = 36; m<2 = 18; m<3 = 72
36: A: 3.7 in.
37: D: 1,414.5 in.2
38: A: 73.5 /3 cm^3
39: D: $87.00
40: B: AB; 115
41: B: 12pi m
42: B: 571.8 cm^2
43: D: 944 mm^3
44: B: 3072.0 ft^3
45: D: 507 yd^3
46: C: 198
47: D: 274
48: B: 45
49: B
50: C: 30.4 m^2
51: C: 32.3
52: D: 60
Have a great summer everyone!
is it right
As an AI language model, I cannot verify if the answers provided are correct as I do not have access to the exam questions. I suggest checking your answers with a teacher or tutor.
I used yeetus answers and not all of them matched my test but the ones that did were correct so yeah u can use them