Area of triangle MCQs, area of triangle quiz answers for online elementary school courses. Practice trigonometry and trigonometry formulas multiple choice questions (MCQs), area of triangle quiz questions and answers. Career test on trigonometrical ratios, sine rule and formula, area of triangle test prep for elementary school teaching certification.

Study elementary school courses, online math degree programs MCQs: if a = 9.7 cm, angle b = 64° and c = 8.8 cm then area of δ abc is, with choices 38.36 cm², 42.36 cm², 25 cm², and 24.35 cm² for online elementary education degree. Free math student portal for online learning area of triangle quiz questions, MCQs to find questions answers based online learning tests.

MCQ: If a = 9.7 cm, angle B = 64° and c = 8.8 cm then area of Δ ABC is

1. 38.36 cm²
2. 42.36 cm²
3. 25 cm²
4. 24.35 cm²

A

MCQ: If a = 16.5 cm, angle B = 52° and c = 10 cm then area of Δ ABC is

1. 72.01 cm²
2. 83.01 cm²
3. 52.03 cm²
4. 65.01 cm²

D

MCQ: Formula for area of a triangle is

1. 1/height x base
2. height x base
3. 1/2 x base x height
4. 1/base x height

C

MCQ: Formula for area of a triangle ABC is

1. 1/2ab sin C + 1/2bc sin A + 1/2ac sin B
2. 1/2ab sin C = 1/2bc sin A = 1/2ac sin B
3. 3/2ab sin C = 3/2bc sin A = 3/2ac sin B
4. 2ab sin C = 2bc sin A = 2ac sin B

B

MCQ: In Δ ABC, angle A = 110° and AC = 2AB. If area of Δ ABC is 15.5 cm² then length of AB is

1. 3.06 cm
2. 6.05 cm
3. 4.06 cm
4. 5.06 cm

C