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Non Right Triangles

Authored by Anthony Clark

Mathematics

11th Grade

CCSS covered

Non Right Triangles
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the length of side x?

130 cm

112 cm

150 cm

105 cm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the length of AB

10

8

6.1

4.9

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Use the Cosine rule to find the size of angle x. 

41.7

51.7

61.7

71.7

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which rule could you use to find the side opposite angle B? 

cosine rule

sine rule

both sine rule and cosine rule

Pythagorean theorem

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which rule could you use to find angle K? 

cosine rule

sine rule

both sine rule and cosine rule

Pythagorean theorem

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Draw the following triangle and label the sides (a,b,c) and their corresponding opposite angles (A,B,C).  A = 580, B = 760  and  c = 8, using your diagram decide which rule to use and find the size of angle C.

1360

960

500

460

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Triangle ABC has side a = 3, side b = 5, and side c = 7. Find the size of angle A. 

220

380

1200

1500

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

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