Class 8 Online Courses

Chapter 7: Class 8 Math Exam Tests

Class 8 Math MCQs - Chapter 7

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## Class 8 Math: Trigonometry and Trigonometry Formulas Quiz Questions

MCQ: The number of dimensions a line can have is

A) zero
B) infinite
C) one
D) negative

MCQ: If the cosine is 0.8 then the value of acute angle is

A) 52.57°
B) 36.87°
C) 45°
D) 47.23°

MCQ: For any acute angle, sine A is equal to

A) sin (180° - A)
B) sin (90° - A)
C) sin (180° + A)
D) sin (2A - 180°)

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

A) 38.36 cm²
B) 42.36 cm²
C) 25 cm²
D) 24.35 cm²

MCQ: The line which is perpendicular to the line passing through intersection point is called

A) triangular
B) normal
C) trigonometrical
D) angular

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