True.
For a right angle triangle, the cos of one of the non-right angles equals the sin of the other non right angle
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<h3>What is a Magic Square ?</h3>
A magic square is a 3*3 , 4*4 ,5*5 square in which the magic sum is constant for all the columns and rows and even diagonally the sum is same.
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The magic sum is 0.81
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Answer:
option 2: (-1,170, -23,400) and (170, 3,400)
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correct answer for e2020
Answer:
ME ME ME ME!!!!!!!!!!!!!!!!
Step-by-step explanation: