triangles
parallel lines/transverals
polygon angles
Parallel & perpendicular equations
100
if triangle A's measurments are <1= 60°, <2= 40°, and ,<3= 30°, what is the triangle classified as?
Acute Triangle
100
what are angles <3 and<6?
alternate exterior angles
100
what is the formula for calculating interior angles in polygons?
(n-2)*180
100
what is slope intercept form?
y=mx+b
200
if exterior angles <1=107° and <2=93° what is m<3?
<3=160°
200
what are angles <1 and <5?
corresponding angles
200
if exterior angle 1=130° what are the measures of <2 and <3?
65°
200
True or false: parallel lines always have the same slope
true
300
what triangle has 2 equal sides?
Isosceles triangle
300
are same side interior angles congruent or supplementary?
supplementary
300
what is a concave angle/shape?
A shape where two connected sides cave in,inverting the shape.
300
put '7x=y=4' in slope intercept form
y=7x+4
400
what triangle has no equal sides?
Scalene triangle
400
are corresponding angles congruent or supplementary?
congruent
400
What is a convex shape?
A shape that does not bend inwards.
400
What is a reciprocal?
The opposite of a number (different sign)
500
If m<1=60° and m<2=70° what is the measure of the exterior angle to <3(60°)?
120°
500
What is m<2 if <1=93° in a same side interior angle relationship?
87°
500
which of the following is not classified as a polygon?
a. square
b. rectangle
c. equilateral triangle
B. rectangle
500
What is the perpendicular equation to line y=3x-5?
y=1/-3x