The inverses of the trigonometric ratios sine, cosine, and tangent permit you to find the measurement of an angle of the angle true or false

Choose the triangle with x equal to 17.

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle