Digital ACT Math Practice Question #2013
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Law of Cosines: c^2 = 5^2 + 8^2 - 2(5)(8)*cos(60°) -> c = 7.
By the Law of Cosines: c^2 = a^2 + b^2 - 2ab*cos(C) = 25 + 64 - 2(5)(8)*cos(60°). Solving gives c = 7....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
Unlock Full Solution & 2,600+ Official Drills
Access detailed Socratic steps, trap breakdowns, authentic timed module simulations, and Desmos speed hacks for just $9.99/mo.
A pizza parlor offers 8 different vegetable toppings and 4 different meat toppings. If a customer orders a pizza with ex...
A circle has a radius of 12 inches. What is the area, in square inches, of a sector of this circle with a central angle ...
What is the matrix product $\begin{bmatrix} 2 & -1 \\ 3 & 4 \end{bmatrix} \begin{bmatrix} 5 \\ -2 \end{bmatrix}$?...
How many distinct 6-letter arrangements can be formed using all the letters in the word $RECORD$?...