Quiz: PLEASE ANSWER ASAP!

1. For triangle ABC, if the measure of angle A is 60° and the measure of angle B is 45°, and the measure of side b, opposite angle B, is 12cm, find, to the nearest tenth of a cm, the measure of side a.

a. 14.7cm
b. 9.8cm
c. 8.5cm
d. 17.0cm

2. Find the measure of angle C, to the nearest tenth of a degree, for a triangle ABC, where c=14cm, b=6cm, and m∠B = 25°. Select all that apply

a. 55.4°
b. 74.6°
c. 80.4°
d. 99.6°

3. Find the area of a triangle to the nearest square centimeter, where a=3cm, b=5cm, and m∠C=53°

a. 5 cm²
b. 6 cm²
c. 9 cm²
d. 12 cm

4. Find the measure of angle C, to the nearest tenth of a degree, on a triangle with side lengths of a=5, b=12, c=13

a. 78.0°
b. 87.3°
c. 90.0°
d. 115.2°

5. Find the measure of angle C, to the nearest tenth of a degree, on a triangle with side lengths of a=5, b=12, c=12

a. 65.4°
b. 78.0°
c. 98.6°
d. 102.0°

6. Find the measurements, rounded to the nearest tenth of a degree, of the three angles of a triangle with sides: a=3cm, b=5cm, c=7cm. Select the three best choices, below

21.8°
30.0°
38.2°
51.8°
60.0°
68.2°
98.6°
120.0°
141.8°
158.2°