exam
Maths Puzzle
Numerical Ability
Solve.
The longer leg of a right triangle is 3 cm less than twice the shorter leg. The hypotenuse is 18 cm long. Find the length of the shorter leg.
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exam Other Question
Find:
sin A if cos A = -(3/5) and 90 degrees < A < 180 degrees
Express as a polynomial: (x+a)(X2-ax/x)
a. x 2 − a 2
b. x 2 − 2ax − a2
c. x 2 − 2ax + a2
d. x 2 + ax + a2