Math 2 Honors Review | Questions with 100% Verified Answers | Latest Update 2026/2027

Math 2 Honors Review | Questions with 100% Verified
Answers | Latest Update 2026/2027
Question: order of transformations
Answer: reflect, stretch, translate

Question: reflection across x-axis
Answer: (x,y) to (x,-y)

Question: reflection across y-axis
Answer: (x,y) to (-x,y)

Question: reflection across y=x
Answer: (x,y) to (y,x)

Question: reflection across y=-x
Answer: (x,y) to (-y,-x)

Question: dilation formula
Answer: k: scale factor
(x,y) to (kx,ky)

Question: rotation 90˚ clockwise/270˚ counter clockwise
Answer: (x,y) to (y,-x)

Question: rotation 180˚
Answer: (x,y) to (-x,-y)

Question: rotation 270˚ clockwise/90˚ counter clockwise
Answer: (x,y) to (-y,x)

Question: Triangle sum theorem
Answer: m<A+m<B+m<C=180˚

Question: Exterior angle theorem
Answer: m<1=m<3+m<4
exterior angle= the sum of 2 angles not adjacent to the exterior angle

, Question: Triangle midsegment theorem
Answer: DE=1/2 AB
DE is parallel to AB




Question: Equation of a circle
Answer: (x-h)^2+(y-k)^2=r
(h,k):center of circle
r:radius

Question: acute triangle formula
Answer: c^2< a^2+b^2

Question: right triangle formula
Answer: c^2= a^2+b^2

Question: obtuse triangle formula
Answer: c^2> a^2+b^2

Question: sin
Answer: opposite / hypotenuse

Question: cos
Answer: adjacent / hypotenuse

Question: tan
Answer: opposite / adjacent

Question: 45˚ 45˚ 90˚ right triangle hypotenuse
Answer: leg √2

Question: 45˚ 45˚ 90˚ right triangle leg
Answer: hyp√2
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2

Question: 30˚ 60˚ 90˚ right triangle hypotenuse
Answer: 2•short leg