What is the input value for the following function if the output value is 1.2?
y = x - 0.4

0.8
8.4
1.6
4.2

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°