What is the value of the shaded angle in shape A?. Please find attachemet to get shade.
Follow Math Help Forum on Facebook and Google+
Angles in a circle add up to $\displaystyle 360^{\circ}$.
For B: All angles at a point add to 360. Assuming all sides are equal, B is divided into 4 equal parts. $\displaystyle \frac{360^{\circ}}{4} = 90^{\circ}$ The rest of them are similar.
View Tag Cloud