math words for act
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Mid point | location of the middle of a line it is an ordered pair (x,y)
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| sine | trig ratio opposite/hypotenuse
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| cosine | trig ratio adjacent/hypotenuse
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| tangent | trig ratio opposite/adjacent
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| Area of a circle | pi * radius(squared)
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| circumference | pi*diameter
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| radius | half the length of the diameter, from center to a pt. on the circle
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| diameter | segment connecting two points on the circle that passes through the center.
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| How many questions on the math act test | 60
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| How many answer choices on each math question on act | 5
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| How many minutes to take the act math test | 60 minutes
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| How many questions on the english act test | 75
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| How long to take the english test | 45 minutes
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| How long for the science test | 35 minutes
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| How long for the reading test | 35 minutes
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| Opposite sides of a parallelogram are | parallel and congruent
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| Opposite angles of a parallelogram are | equal
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| consecutive angles in a parallelogram are | supplementary
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| diagonals in a rhombus are | perpendicular
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| diagonals in a rectangle are | congruent
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| The hypotenuse in a right triangle is the | longest side
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| sohcahtoa only works on | right trianglel
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| Rate * time | distance
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| Ratio | compares two things
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| proportion | compares two ratios
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| If two triangles are similar their sides are | proportional
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| If two triangles are similar then their corresponding angles are | congruent
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| The ratio of the sides of a 30:60:90 right triangle are | 1:1.73:2
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| The ratio of the sides of a 45:45:90 right triangle are | 1:1;1.41
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Created by:
mark.kerschen
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