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If angle X and angle Y are complementary angles, which of the following must be true?

A) sin X = sin Y
B) cos X = cos Y
C) tan X = tan Y
D) sin X = cos Y

Pls , the question is in the picture!

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.