How many degrees is a acute angle

Adding and subtracting matricesfind the value of each variable. x = and y = would

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°