Hi could someone pls help me with this problem ! ( This is 10th grade math )

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25) a 53ft cable runs from the top of an antenna to the ground. The angle of elevation made by the ground to the top of the antena is 25°
How tall is the antena ??

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment