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FREE ACT AND STUDY GAMES ABOUT ACT MATH
FORMULAS EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -18 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: Equation of a circle
Answer:
(x - h)^2 + (y - k)^2 = r^2
Question 2: Tan x
Answer:
opp/adj
Question 3: Area of a parallelogram
Answer:
bh
Question 4: Pythagoreans Theorem
Answer:
a^2+ b^2 = c^2
Question 5: Midpoint formula
Answer:
((x + x)/2, (y+y)/2)
Question 6: Area of a rectange
Answer:
lw
Question 7: slope formula
Answer:
(y - y) /(x - x)
Question 8: distance formula
Answer:
?(x - x)^2 + (y-y)^2
Question 9: Area of a Circle
Answer:
?r^2
Question 10: cirumference of a circle
Answer:
2?r or ?d
Question 11: Quadratic formula
Answer:
(-b ± ?b^2 - 4ac) /2a
Question 12: Slope-Intercept form
Answer:
y = mx + b
Question 13: Area of a trapezoid
Answer:
1/2 ( b +
- h
Question 14: cos x
Answer:
adj / hyp
Question 15: supplementary Angles
Answer:
add to 180 degreees
Question 16: Area of a triangle
Answer:
1/2 b h
Question 17: volume of a rectangular prism
Answer:
V = lwh
Question 18: Complementary Angles
Answer:
add to 9o degrees
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