ADC is a triangle. AED and ABC are straight lines.
EB is parallel to DC.
Angle EBC=148°
Angle ADC=63°
Work out the size of angle EAB.
You must give a reason for each stage of your working out.

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

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The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.