In the figure below, 0 < y < x. One of the angle measures in the triangle is . What is ?
(A)
(B)
(C)
(D)
(E)
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
In the figure below, C and D are both on the measure of BAC is equal to the measure of DAE and the measure of ACD is equal to the measure of ADC. Which of the following statements must be true?
(Note: The symbol ≅ means "is congruent to.")
(F) ABC is similar to AED. (G) The areas of triangles ACD and ADE are equal. (H) (J) (K) and are perpendicular.
Correct Answer: F
The coordinates of the vertices of MON are shown in the standard (x,y) coordinate plane below. Rectangle MPQR is shown shaded. Point P lies on , point Q lies on , and point R lies on .
What is the slope of MON?
(A) -2 (B) - (C) 0 (D) (E) 2
Correct Answer: D
More ACT Math Exam Questions
- 1
In the figure below, W, X, and Z are collinear, the measure of WXY is 4a°, and the measure of YXZ is 11a°. What is the measure of WXY?
- 2Which one of the following expresses the number of meters that a contestant must travel in a 5-lap race around a circular track with a radius of R meters?
- 3
Which of the following expressions must be an even integer if x is an integer?
- 4
If you add up 5 consecutive odd integers that are each greater than 15, what is the smallest possible sum?
- 5
The expression x2 - 7x + 12 is equivalent to: