Class 8 Online Courses

Grade 8 Math MCQ PDF - Chapters

# Trigonometry and Trigonometry Formulas Multiple Choice Questions Online p. 5

Learn Trigonometry and trigonometry formulas multiple choice questions and answers, trigonometry and trigonometry formulas quiz answers PDF to learn grade 8 math test 5 for online courses. Cosine Rule MCQs, trigonometry and trigonometry formulas quiz questions and answers for taking online classes. "Trigonometry and Trigonometry Formulas MCQ" PDF Book: cosine rule, trigonometrical ratios, three dimensional problems, area of triangle test prep for online learning.

"Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to" Multiple Choice Questions (MCQ) on trigonometry and trigonometry formulas with choices cos c, cos d, cos b, and cos a for taking online classes. Practice cosine rule quiz questions for school certificate programs for distance learning.

## MCQs on Trigonometry and Trigonometry Formulas Quiz

MCQ: Considering the Cosine rule, the b² + c² - a²⁄2bc is equal to

cos D
cos C
cos B
cos A

MCQ: If the sine is 0.2586 then the value of acute angle is

14.99°
16°
18°
17.98°

MCQ: The dimensions of solid includes

length
height
all of above

MCQ: Considering 0° < x < 180°, the angle of cos x = -0.8726 is

167.35°
165.82°
160.72°
150.76°

MCQ: The formula for the area of a triangle is

1/height x base
height x base
1/2 x base x height
1/base x height    