Answer:

Step-by-step explanation:
tanx=
sin60°/cos60°=
= 
Answer:
When we rotate a figure of 90 degrees counterclockwise, each point of the given figure has to be changed from (x, y) to (-y, x) and graph the rotated figure. Example 1 : Let F (-4, -2), G (-2, -2) and H (-3, 1) be the three vertices of a triangle.
Step-by-step explanation:
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Answer:
1.C
2.A
Step-by-step explanation: