Sine and Cosine Rules
Mathematics
11th Grade - University
CCSS covered
Used 23+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In any triangle the lengths of the sides have the same ratio as the .....
opposite angles
sines of the opposite angles
cosines of the opposite angles
exterior angles
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In a triangle two sides are 10 cm and 14 cm. Opposite to the 3 cm side the interior angle is 40O. How large is the interior angle being opposite to the 14 cm long side?
26O
90O
this triangle does not exist
64O
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In a triangle two sides are 10 cm and 15 cm long. Their enclosed angle is 50O. How long is the third side?
132 cm
11,5 cm
346 cm
18 cm
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The sine and the cosine rules can be applied in .... triangles.
only right-angles
only isosceles
any types of triangles
only equilateral
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The two hands of a clock enclose a ... degrees angle at 3 o'clock.
90O
45O
60O
180O
Tags
CCSS.4.MD.C.5B
CCSS.HSG.CO.A.1
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In a triangle two sides are 6 cm and 10 cm. Opposite to the 10 cm long side the interior angle is 35O. How large is the interior angle opposite to the 6 cm long side?
0,34O
20O
21O
70O
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In a triangle two sides are 12 cm and 14 cm. Their enclosed angle is 80O. Calculate the length of the third side of the triangle.
16,8 cm
15,2 cm
17,9 cm
20 cm
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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