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15 questions
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- 1. Multiple Choice
Find the value of a.
13.35
12.91
13.05
12.83
- 2. Multiple Choice
Find the value of c.
19.43
31
15.16
24.24
- 3. Multiple Choice
Find the value of c.
24.7
28.2
23.4
25.3
- 4. Multiple Choice
What is the measure of angle A?
50 degrees
60.63 degrees
77.78 degrees
74.5 degrees
- 5. Multiple Choice
Find the missing angle θ
27.98o
29.24o
26.75o
45o
- 6. Multiple Choice
Find the missing side x
6.65cm
1.74cm
5.66cm
7.14cm
- 7. Multiple ChoiceWhat rule should you use?SineCosine
- 8. Multiple ChoiceWhich of the following formulas is the Cosine rule?c2 = a2 + b2 - 4ac + cosAc2 = a2 - b2 - 2abcosCc2 = a2 + b2 - 2abcosC(cos A)/a = (cos B)/b
- 9. Multiple Choice
Find the unknown side length, c.
6.52
6.38
6.91
6.67
- 10. Multiple Choice
In the ABC we have AB = 5cm, AC = 6cm, α = 60°. Find the length of the side BC.
√31cm
√29cm
√25cm
√15cm
- 11. Multiple Choice
Find the length of BC using Cosine Rule.
626.70
25.03
313.35
- 12. Multiple Choice
Find the missing side x
2.36cm
9.21cm
3.16cm
4.51cm
- 13. Multiple Choice
Calculate the area of Triangle ABC if b=32, c=27 and angle A = 108 degrees
400sq units
411sq units
345sq units
525sq units
- 14. Multiple ChoiceWhat is the area of this triangle?14.494 meters squared108.184 meters squared54.092 meters squared54.35 meters squared
- 15. Multiple ChoiceFind the area of the triangle72 meters squared8.8 meters squared18.09 meters squared70.2 meters squared
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