A carpenter is making a rectangular picture frame. Two of the boards which form a right angle are shown in the sketch below.If angle A is 420 what is the measure of angle B?

The drawing shows a cross section of a saw blade which has teeth whose edges are parallel to each other.If angle B is 210, calculate the size of angle C.

Chad is edging a garden bed with square tiles. In the corner shown in the diagram, he wants two congruent tiles (same shape and size). If angle w is 146o then what is the size of angle y ?

Select the correct answer.In the figure, angle A measures 41° and angle D measures 32°. What is the measurement of angle E? A. 88° B. 90° C. 99° D. 100°

Greg and Lucy are standing on a riverbank, at points A and B respectively. (See the figure below.) Lucy is 230 meters from a house located across the river at point C. Suppose that angle A (angle BAC) is 47°, and angle B (angle ABC) is 75°. How far are Greg and Lucy standing from one another? Round your answer to the nearest tenth of a meter.47°75°ABC230mmeters CheckSave For LaterSubmit Assignment

Two angles that can be trisected with a straightedge and compass are a 45 angle and a _____ angle.A.45B.75C.90D.9