Mr. apple noticed an error had been made on his account. the loss of 800 should have been a gain of 800. locate and label both points that represent a loss of 800 and a gain of 800 on the number line below. describe the relationship of these two numbers when zero represents no change (gain or loss)​

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral

all the angles opposite to the angle 150 would be 150 and all the angles that are next to 150 are 30 because they equal 180 it you add it up.

step-by-step explanation: