20
18
17
16
15
Correct answer is D
2(n-2) x 90o = 2520; n = 16
Given that sin (5x-28)° = cos (3x-50)", 0°≤ x ≤ 90°, find the value of x. ...
Simplify 1¼ ÷ (2 ÷ ¼ of 28)...
Evaluate \(\int \sin 3x \mathrm d x\) ...
Find the limit of y = \(\frac{x^3 + 6x - 7}{x-1}\) as x tends to 1...
The angle of a sector of a circle is 108°. If the radius of the circle is 31/2cm, find the perim...
Simplify 4\(\sqrt{27}\) + 5\(\sqrt{12}\) − 3\(\sqrt{75}\)...