What is 4.5 multiplied by 10 to the power of -3 in scientific notation?
+
Math Question: In triangle ABC, if angle A measures 60 degrees and angle B measures 90 degrees, what is the measure of angle C?
+
Math Question: In a right triangle, the adjacent side has a length of 5 units and the hypotenuse has a length of 13 units. Find the length of the opposite side.