today the temperature is 0 degrees celsius . The temperature dropped 2 degrees celsius from yesterdays temperature .What was yesterday's temperature?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in