What is the length of 
, in coordinate units?
(A)4
(B) 8
(C) 16
(D) 
(E) 
Quadrilateral FGHJ is shown below in the standard (x,y) coordinate plane. For this quadrilateral, 
= 10, 
= 6, 
= , and 
= 12.
What is the length, in coordinate units, of a diagonal of a square in the standard (x,y) coordinate plane with vertices at points (0,0), (4,0) and (4,4)?
(F) 3
(G) 4
(H) 4
(J) 
(K) 8
Correct Answer: H
What is the least common multiple of 25, 16, and 40?
(F) 27(G) 32(H) 320(J) 400(K) 16,000
Correct Answer: J
In the figure below, lengths in units and angle measures in degrees are as marked. How many units long is 
?
（A）3
（B） 3
（C） 3
（D） 6
（E） 3
Correct Answer: C
More ACT Math Exam Questions
- 1Melissa attaches her dog's leash to a metal anchor in the grass so that
the dog can roam only within a radius of 12 feet in any direction from
the anchor. A map of the area accessible to the dog is shown below in
the standard (x,y) coordinate plane, with the anchor at the origin and 1 coordinate unit representing 1 foot.
Which of the following is an equation of the circle shown on the map? - 2
Whenever x and y are both integers, what is (6.0 × 10x)(5.0y × 10y)expressed in scientific notation?
- 3At a certain company, 240 of the employees are women and the remaining 160 are men. What percentage of the company's workers are women?
- 4
Which of the following is a factor of the polynomial 2x2 – 3x – 5 ?
- 5
The expression 9(y + 3) - 2(4y - 4) is equivalent to: