A lamp illuminates an area that is 12 feet diagonally at an angle of 40° from the ground to the top of the lamp.

Note: picture not drawn to scale

Which equation can be used to find the horizontal length, r, of the illuminated area?

What is a rational number between 9.5 and 9.7

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.