7.5o
15o
22.5o
30o
38.6o
Correct answer is D
4x + 3x + 2x + 90 =360° [angle at a point]
9x + 90 = 360°
9x = 360° - 90°
9x = 270
x = 270/9
x = 30°
The probabilities that John and James pass an examination are 34and \(\frac {3}{5...
Find correct to 3 decimal places (10.05 + 15.005) - (0.05 x 2.05)...
The angle of elevation of the top T of a pole from a point X on the horizontal ground is 32°, if...
Simplify f12g2h12 ÷ f52goh73...
Which of the following is not necessarily sufficient for the construction of a triangle? ...
An arc of length 22cm subtends an angle of θ at the center of the circle. What is the value of...