exam
Maths Puzzle
Numerical Ability
Prove that tangents to a circle at the endpoints of a diameter are parallel.
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exam Other Question
Used the symbol @ for the regular symbol.
Given that cos@ = - 4/5 and @ is in Quadrant 2, find:
sin @=
sin 2 @=
cos 3 @=
tan @ / 2=
sin (@ + 60 degrees)=
At the beginning of a drive on a highway that goes due south, Brenda noticed that she was 3 kilometers north of a tall cedar tree. If the midpoint of her drive was 6 kilometers sou