Advertisements
Advertisements
Question
If a wheel has six spokes equally spaced, then find the measure of the angle between two adjacent spokes.
Solution
It is given that the six spokes are equally spaced, thus, two adjacent spokes subtend equal angle at the centre of the wheel.
Let that angle measures x°
Also, the six spokes form a complete angle, that is, 360°
Therefore,
`x + x+ x + x+ x+x = 360°`
` 6x = 360°`
` x = (360°)/6`
` x = 60°`
Hence, the measure of the angle between two adjacent spokes measures 60°.
APPEARS IN
RELATED QUESTIONS
If two straight lines intersect each other, prove that the ray opposite to the bisector of one of the angles thus formed bisects the vertically opposite angle.
Define supplementary angles.
Write the supplement of an angle of measure 2y°.
An angle is equal to five times its complement. Determine its measure.
State, true or false:
A ray has one endpoint and a line segment has two end-points.
How many rays can be drawn through a fixed point O?
How many lines can be drawn through three
(a) collinear points?
(b) non-collinear points?
In the following figure, ∠AOB and ∠AOC are adjacent angles? Give the reason for your answer.
Write the supplement of x°
Write the supplement of (x + 35)°