Free Printable Math 9 Quiz# 3

1.

Find the area of triangle PQR if side PR = 9 cm, side QR = 8 cm and angle R = 72 degrees.

a)

$34.2\ cm^2$

b)

$36.8\ cm^2$

c)

$30.7\ cm^2$

d)

$35.8\ cm^2$

2.

Find the area of triangle XYZ if side XY = 7 cm, side XZ = 9 cm and angle R = 111 degrees.

a)

$29.4\ cm^2$

b)

$30.2\ cm^2$

c)

$27.5\ cm^2$

d)

$26.4\ cm^2$

3.

Find the area of triangle ABC if side AC = 9.5 cm, side BC = 10 cm, angle A = 62 degrees, and angle B = 57 degrees.

a)

$41.5\ cm^2$

b)

$36.7\ cm^2$

c)

$42.3\ cm^2$

d)

$44.8\ cm^2$

4.

Find the area of triangle MNO if side MN = 13.35 cm, side NO = 6.5 cm, angle L = 28 degrees, and angle J = 105 degrees.

a)

$41.5\ cm^2$

b)

$42.8\ cm^2$

c)

$42.3\ cm^2$

d)

$40.5\ cm^2$

5.

Find the area of triangle LMN if side LM = 5.3 cm, side MN = 5.8 cm, and angle M = 117 degrees.

a)

$13.7\ cm^2$

b)

$15.6\ cm^2$

c)

$18.7\ cm^2$

d)

$10.8\ cm^2$

6.

$In\ \Delta ABC,\ \angle B=42\degree,\ AC=12\ cm\ and\ AB=10.2\ cm.\ Find\ \angle C.$

a)

$34.7\degree$

b)

$32.5\degree$

c)

$36.9\degree$

d)

$35.9\degree$

7.

$In\ \Delta ABC,\ \angle B=42\degree,\ AC=12\ cm\ and\ AB=10.2\ cm.\ Find\ \angle A.$

a)

$103.3\degree$

b)

$76.7\degree$

c)

$80.5\degree$

d)

$99.5\degree$

8.

$In\ \Delta ABC,\ \angle B=42\degree,\ AC=12\ cm\ and\ AB=10.2\ cm.\ Find\ the\ length\ of\ BC.$

a)

$17.5\ cm$

b)

$32.7\ cm$

c)

$20.7\ cm$

d)

$12.9\ cm$

9.

$In\ \Delta LMN,\ \angle MLN=96.8\degree,\ LN=12.4\ cm\ and\ MN=15.6\ cm.\ Find\ \angle LMN$

a)

$52.1\degree$

b)

$127.9\degree$

c)

$50.8\degree$

d)

$129.2\degree$

10.

$In\ \Delta LMN,\ \angle MLN=96.8\degree,\ LN=12.4\ cm\ and\ MN=15.6\ cm.\ Find\ \angle MNL.$

a)

$31.1\degree$

b)

$148.9\degree$

c)

$48.9$

d)

$131.1\degree$

11.

$In\ \Delta LMN,\ \angle MLN=96.8\degree,\ LN=12.4\ cm\ and\ MN=15.6\ cm.\ Find\ the\ length\ of\ LM.$

a)

$8.11\ cm$

b)

$4.5\ cm$

c)

$7.5\ cm$

d)

$9.7\ cm$

12.

$In\ \Delta XYZ,\ x=5cm,\ y=7cm\ and\ \angle Z=60\degree.\ Find\ z.$

a)

6.24 cm

b)

5.48 cm

c)

3.28 cm

d)

5.31 cm

13.

$In\ \Delta PQR,\ PQ=7.8\ cm,\ QR=9.1\ cm\ and\ PR=4.9\ cm.\$ Find the size of the largest angle.

a)

$88.5\degree$

b)

$68.9\degree$

c)

$58.9\degree$

d)

$89\cdot1\degree$

14.

$In\ \Delta ABC,\ a=9\ cm,\ c=7cm\ and\ \angle B=30\degree.\ Find\ b.$

a)

4.57 cm

b)

3.36 cm

c)

5.42 cm

d)

6.12 cm

15.

$In\ \Delta PQR,\ p=7cm,\ q=8cm\ r=9cm.\ Find\ \angle R.$

a)

$73.4\degree$

b)

$58.4\degree$

c)

$48.2\degree$

d)

$106.6\degree$

Math 9 Quiz# 3

Total questions: 15

Worksheet time: 4hrs 45mins

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