Aramp is 17 feet in length and covers a horizontal distance of 15 feet. it rises vertically 8 feet above the floor. what is the sine of the angle between the horizontal and the ramp?

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What is the distance between point a and b

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.