Geometry EOC Review Questions With Complete Solutions

How to go from short leg to hypotenuse in a 45-45-90 triangle correct answer: x times radical 2 How to go from short leg to long leg in a 30-60-90 triangle correct answer: x times radical 3 How to go from short leg to hypotenuse in a 30-60-90 triangle correct answer: x times 2 90 degrees clockwise/ 270 degrees counter clockwise rotation: (x, y) - ___? correct answer: (y, -x) 180 degrees rotation: (x, y) - ___? correct answer: (-x, -y) 270 degrees clockwise/ 90 degrees counterclockwise rotation: (x, y) - ___? correct answer: (-y, x) Reflection across the x-axis: (x, y) - ___? correct answer: (x, -y) Reflection across the y-axis: (x, y) - ___? correct answer: (-x, y) Reflection across the line y=x: (x, y) - __? correct answer: (y, x) the SOH in SOHCAHTOA correct answer: sin= opp/hyp the CAH in SOHCAHTOA correct answer: cos