PLEASE HELPPP MEEE THIS IS VERY IMPORTANT THANKSS The diagram shows a triangle ABC. The size of angle CAB is 55° and the length of AM is 10 m,
where M is the midpoint of AB. Triangle CMB is isosceles with CM = MB.
(a) Write down the length of MB
(1)
(b) Find the size of angle CMB
(2)
(c) Find the length of CB