27o
30o
35o
37o
Correct answer is C
The sum of angles in a triangle is 180o
2xo + (2x -21)o + ∠ZYP = 180o
Also ∠ZYP = 180o - (3x+14)o
∴2xo + (2x-21)o + 180o - (3x+14)o = 180
x = 35o
The positions of two countries P and Q are (15°N, 12°E) and (65°N, 12°E) respectively. What is t...
Evaluate: 16\(^{0.16}\) × 16\(^{0.04}\) × 2\(^{0.2}\)...
Factorize m(2a-b)-2n(b-2a) ...
Determine the distance on the earth's surface between two town P (lat 60°N, Long 20°E) a...