Trigonometry Non-Right-Triangles
Authored by Glenn Currie
Mathematics
11th Grade
CCSS covered
Used 15+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
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
5 mins • 1 pt
Find the size of angle A below, to the nearest degree.
26°
29°
30°
37°
64°
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
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
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
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
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
John and Jo are running their own orienteering course.
Both start from the same point O.
John runs at 5 m/s at a true bearing of 35° from O.
Jo runs at 4 m/s at a true bearing of 325° from O.
How far apart will they be after two minutes, to the nearest metre?
510m
581m
613m
627m
768m
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
6.
MULTIPLE CHOICE QUESTION
5 mins • 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
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A triangular area ABC has AB = 20 cm, AC = 13 cm and BC = 17 cm.
Find the area of ABC to the nearest square metre.
5
20
25
47
98
Tags
CCSS.HSG.SRT.D.9
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