Proportions
Two ratios are equal. Example 1/3=2/6
What is a proportion?
A blue line near a black line.
What is a full side length?
Box in a corner of a triangle.
What is 90 degrees?
The two things used for proportions.
What are parallel lines and triangles?
< symbol
What is an angle?
Solving Proportions
What is cross multiplying?
Two triangles divided by a line.
Angle that is less than 90 degrees.
What is an acute angle?
What is 5:2 and example of?
What is a ratio?
Side, Side, Side
What is SSS?
A=48
B=81
C=68
a=21
How do I find b and c?
What is division?
A line that are straight across from each other and will never cross.
What are parallel lines?
Angle that is more than 90 degrees.
What is an obtuse angle?
What is x and y an example of?
What is a variable?
Shape that is 900 degrees.
What is a Septagon?
What does it mean when there is one big triangle that looks like the smaller triangle?
What are similar triangles?
x in parallel lines.
What is the missing length?
Two angles with the sum of 180 degrees.
What are supplementary angles?
Lines that will eventually cross.
What are perpendicular lines?
Shape that is 1800 degrees
What is a dodecagon?
Shape A's measurements are 7 and 3x. Shape a's measurements are x+12 and 3. What is x?
What is x is 42?
red semi circles
What is indicating an equal angle?
The three angles of a triangle that always add up to 180 degrees.
What are the interior angles of a triangle?
The relationship of similar triangles.
What is the corresponding angles have to be congruent and the sides are in proportion?
Angle, angle, side
What is AAS?