30o
50o
80o
100o
Correct answer is B
2(30 + x) = 360 - 200
60 + 2x = 160
2x = 160 - 60
2x = 100
x = 1002
x = 50
Evaluate (0.13)3correct to three significant figures ...
Expression 0.612 in the form xy, where x and y are integers and y ≠ 0...
If m:n = 13:11, find m2 - n2 : (m + n)2 ...
If tanx=1√3, find cos x - sin x such that 0o≤x≤90o...
Find the value of k if y - 1 is a factor of y3 + 4y2 + ky - 6...
Solve the following equation: 6x2 - 7x - 5 = 0...
Find the area of the shaded portion of the semicircular figure. ...
The probability that kebba, Ebou and Omar will hit a target are 23, 34 and...