Which of the following is not equal to sin⁡(-230°)? sin⁡(130°) -sin⁡(-50°) sin⁡(50°) sin⁡(-50°)

Using d, e, and f as values on a triangle and d being 60 degrees, what is the value of e and f if d is 60 degrees? also, what do you notice about the values of e and f?

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

Which table represents points on the graph of h(x) = 3√-x+2?