exam
Maths Puzzle
Numerical Ability
angle BFA and angle DFE are vertical angles. If angle BFA=3r+12 and the measure of angle DFE=-8r+210, what is the measure of angle AFE?
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exam Other Question
Which of the following is NOT a member of the set of rational numbers?
A. -1 b. 0 c. 1/7 d. square root of 6
factoring trinomials by trial and error
x^2-8x+12