Find the exterior angle of a 12 sided regular polygon
...Find the exterior angle of a 12 sided regular polygon
12o
24o
25o
30o
Correct answer is D
Exterior angle = 360 / n
= 360 / 12
= 30o
Given that \(\frac{\sqrt{3} + \sqrt{5}}{\sqrt{5}}\) = x + y\(\sqrt{15}\), find the value of (...
In the diagram, POS and ROT are straight lines. OPQR is a parallelogram, |OS| = |OT| and ∠O...
Simplify log10 a\(\frac{1}{3}\) + \(\frac{1}{4}\)log10 a - \(\frac{1}{12}\)log10a7...
If a = \(\frac{2x}{1 - x}\) and b = \(\frac{1 + x}{1 - x}\), then a2 - b2 in the simplest form is...
Evaluate and correct to two decimal places, 75.0785 - 34.624 + 9.83 ...
In the diagram, RT is a tangent to the circle at R, < PQR = 70\(^o\), < QRT = 52\(^o\), < Q...
If \(\sin\theta = \frac{12}{13}\), find the value of \(1 + \cos\theta\)...
\(\begin{array}{c|c} \text{No. of children} & 0 & 1 & 2 & 3 & 4 & 5 & 6 ...
In this figure, PQ = PR = PS and SRT = 68<sup>o</sup>. Find QPS ...