Math 2 Final Exam Review Question and answers already passed 2026

Math 2 Final Exam Review Question
and answers already passed 2026
order of transformations - correct answer ✔reflect, stretch, translate



reflection across x-axis - correct answer ✔(x,y) to (x,-y)



reflection across y-axis - correct answer ✔(x,y) to (-x,y)



reflection across y=x - correct answer ✔(x,y) to (y,x)



reflection across y=-x - correct answer ✔(x,y) to (-y,-x)



dilation formula - correct answer ✔k: scale factor

(x,y) to (kx,ky)



rotation 90˚clockwise/270˚counter clockwise - correct answer ✔(x,y) to (y,-x)



rotation 180˚- correct answer ✔(x,y) to (-x,-y)



rotation 270˚clockwise/90˚counter clockwise - correct answer ✔(x,y) to (-y,x)



Triangle sum theorem - correct answer ✔m<A+m<B+m<C=180˚



Exterior angle theorem - correct answer ✔m<1=m<3+m<4

, exterior angle= the sum of 2 angles not adjacent to the exterior angle



Triangle midsegment theorem - correct answer ✔DE=1/2 AB

DE is parallel to AB



right triangle formula - correct answer ✔c^2= a^2+b^2



sin - correct answer ✔opposite / hypotenuse



cos - correct answer ✔adjacent / hypotenuse



tan - correct answer ✔opposite / adjacent



45˚45˚90˚right triangle hypotenuse - correct answer ✔leg √2



45˚45˚90˚right triangle leg - correct answer ✔hyp√2

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30˚60˚90˚right triangle hypotenuse - correct answer ✔2•short leg



30˚60˚90˚right triangle short leg - correct answer ✔hyp long leg √3

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