In a certain right triangle, the two sides that are perpendicular to each other are 7.00 m and 8.30 m long. what is the tangent of the angle for which 7.00 m is the opposite side?

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Ms. hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.

What are two different ways you could find the value of a? explain these methods.