What is the degree measure of an angle that measures 
radians?
(F) 
(G) 
(H) 252°
(J) 84°
(K) 12°
The Correct Answer
Explanation
In the figure below, ∠ ABC ≅ ∠ DFE, ∠ BAC ≅ ∠ FDE, D and F are on AB, AD ≅ FB, and distances in centimeters are as shown. What is the length of AD, in centimeters?
(A)5 (B)4 (C)3 (D)2 (E)1
Correct Answer: B
In regular hexagon ABCDEF, CD = 12 cm. What is the length of 
in cm?
（A）12
（B） 12 + 
（C） 12 + 
（D） 24
（E） 72
Correct Answer: D
For all x > 8, 
= ?
(F) 
(G) 
(H) 
(J) 
(K) 1
Correct Answer: K
More ACT Math Exam Questions
- 1A Fahrenheit temperature F can be approximated by doubling the Celsius temperature C and adding 32. If the temperature outside is 18°C, what is the approximate temperature in Fahrenheit?
- 2What is the volume, in cubic centimeters, of a cone with a height of 9
centimeters and a base with a radius of 4 centimeters? (The volume of a
cone is
, where R is the radius of the base of the cone and h is the height of the cone.) - 3The mean of 5 numbers is 87. The smallest of the 5 numbers is 75. What is the mean of the other 4 numbers?
- 4The vertices of a triangle are A(−1,3), B(3,0), and C(−2,−1). Find the length of side AC.
- 5
What is the y-intercept of the line given by the equation 7x – 3y = 21?