Chapter 1
What is a line segment?
Answer: A set of points on a line with 2 end points
Whats a Polygon?
Answer: A shape with 3 or more sides/angles
What is a Dilation?
Answer: Transformation that change sides
What is a Complementary angle?
Answer: Two Angels are complementary to each out
What is the axis of rotation?
Answer: Axis of rotation is the line that a 2D shape is rotated around to make a 3D shape.
What is a Compass and what is it used for?
Answer: Math tool used to make circles
What is a Rhombus?
Answer: A parallelogram with 4 congruent sides
What is scale factor?
Answer: scale factor is the number that we change (multiply) size by.
What is hypotenuse?
Answer: Hypotenuse is the longest side of a right triangle, opposite the right angle.
What is volume?
Answer: Volume is the amount of space inside a 3D shape.
whats a straightedge and what is it used for?
Answer: a math tool used to make lines
what is the Congruence Theorem?
Answer: If two pairs of congruent corresponding sides and the pair of corresponding angel between the sides are congruent, then the two triangles are congruent
What if a figure is dilated?
Answer: Corresponding angels are congruent.
What is sin A formula?
Answer: sin A = opp/hyp
What is cone?
Answer: Cone is a 3D figure with a circle base and a point not on the base plane called apex
Whats a Bisector?
Answer: a line that divides a segment at its midpoint
What is the Parallelogram Theorem?
Answer: Pairs of opposite sides are congruent
what dose the Converse of the Triangle Proportionality Theorem state?
Answer: if the sides of a triangle are divided proportionally then the line is // so the third side
Write sin 56° in terms of cosine?
Answer: cos 34°
What is the Density formula?
Answer: D=M/V V=M/D M=DV