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Non Right Triangles

Authored by Anthony Clark

Mathematics

11th Grade

CCSS covered

Non Right Triangles
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the triangle ABC below, C = 92°, A = 50° and AB = 17 cm.

Find the size of AC.

Round your answer to the nearest whole centimetre.

9cm

10cm

11cm

14cm

16cm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the triangle ABC below, AB = 22 cm, AC = 18 cm and BC = 19 cm.

Find the size of angle C

51°

56°

68°

73°

77°

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the triangle ABC below, angle A = 59, AB = 27 cm and AC = 19 cm. Find the length of BC

21cm

23cm

24cm

25cm

26cm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the triangle ABC , A = 54° and AB = 21 cm, AC = 13 cm and BC = 17 cm. Find the area of the triangle to the nearest square centimetre.

89

110

144

172

176

Tags

CCSS.HSG.SRT.D.9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The perimeter of the triangle below is:

19.3 mm

38.1 mm

53.4 mm

410 mm

58.4 mm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Susannah and Natalie, standing 230 m apart on one side of a river, observe a tower on the opposite side. Given that ∠S = 78° and ∠N = 66°, calculate to the nearest metre:

the distance ST between Susannah and the tower.

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Susannah and Natalie, standing 230 m apart on one side of a river, observe a tower on the opposite side. Given that ∠S = 78° and ∠N = 66°, calculate to the nearest metre:

the distance NT between Natalie and the tower.

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

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