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TL 4 sina
15. If cosA + cosB + cosC = 0, then prove that:
cos 3A + cos 3B + cos 3C = 12 cosA COSB
D COSC

Which compound inequality could be represented by the graph?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

The equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the apple how long does it take the apple to hit the ground running your