Question

21. The value of 2sin 30 cos 30 is equal to ____________.

A. tan 30 B. cos 60 C. sin 60 D. cot 60

22. The value of sin A is _______.

A. cos (90 - A) B. cosec (90 - A) C. cot (90 - A) D. sec (90 - A)

23. The root of the polynomial equation 3x - 1 = 0 is _______

A. - 1/3 B. 1/3 C. 1 D. 3

24. Which of the following polynomial will have x = -3 as a zero?

A. 2x + 6 B. 2x – 6 C. -2x + 6 D. -2x – 6

25. The abscissa for the point (-7, 2) is ___________.

A. 7 B. – 7 C. – 2 D. 2​

Answer 1

Answer:

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