Trigonometry and Find the area of a regular Octagon with
a side length of 12 cm. Round to the
nearest tenth.
12 cm

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0