What is the exact value of sin(75^0)

The price of a coat increased from $78 to $92. what is the price increase percentage?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

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°