Sine rule and formula Multiple Choice Questions (MCQ), sine rule and formula quiz answers PDF to study elementary school math for online certificate courses. Learn trigonometry and trigonometry formulas Multiple Choice Questions and Answers (MCQs), "Sine Rule and Formula" quiz questions and answers for online elementary school courses. Learn trigonometrical ratios, area of triangle, sine rule and formula test prep for elementary school graduation certificate.

"In a triangle ABC, if angle A = 72° , angle B = 48° and c = 9 cm then the Ĉ is" Multiple Choice Questions (MCQ) on complement of set with choices 69°, 66°, 60°, and 63° for online elementary school courses. Free math student portal for online learning trigonometry and trigonometry formulas quiz questions for online schools.

MCQ: In a triangle ABC, if angle A = 72° , angle B = 48° and c = 9 cm then the Ĉ is

1. 69°
2. 66°
3. 60°
4. 63°

C

MCQ: The sine rule for a triangle states that

1. a/sin A = b/sin B = c/sin C
2. sin A/a = sin B/b = sin C/c
3. a/sin A + b/sin B + c/sin C
4. 2a/sin A = 2b/sin B = 2c/sin C

B

MCQ: In the triangle ABC, if angle B = 60°, b = 11 cm and c = 8.7 cm then angle A and length of 'a' is

1. 52°
2. 43.23°
3. 46°
4. 49°

B

MCQ: In a triangle ABC, if angle A = 72° , angle B = 48° and c = 9 cm then the lengths of a and b are

1. a = 9.88 cm, b = 7.72 cm
2. a = 10.32 cm, b = 8.23 cm
3. a = 11.35 cm, b = 6.82 cm
4. a = 8.96 cm, b = 6.85 cm

A

MCQ: In the triangle ABC, if angle A = 89°, b = 13.5 cm and a = 17 cm then angle B is

1. 68°
2. 62°
3. 58°
4. 52.6°

D