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Angles
Polygons
Parallel Lines
Formulas
PERPENDERCULAR LERNS. ER-MAH-GERD.
100
What type of angle is this?
Obtuse Angle
100
Name the type of polygon.
A heptagon
100
What is a transversal?
A line that intersects two or more coplanar lines.
100
Find the slope of line XY where X(5,4) and Y(3,8)
m=-2
100
What is the slope of a line PERPENDERCULAR to a line with a slope of 2?
m = -1/2
200
Are these angles complementary or supplementary?
Supplementary
200
The pentagon is equilateral. Find x.
x=9
200
Name the angle pair made by the parallel lines.
Alternate interior angles.
200
Find the distance of lie AB where A(3,4) and B(3,7)
3 units
200
If lines j and k are PERPERNDERCULAR, then what is the measure of angle 1?
25 degrees.
300
Classify the pair of numbered angles.
Alternate interior angles
300
Is the polygon CONVEX or CONCAVE?
Concave
300
If angles 2 and 6 are congruent, what does this tell us about lines j and k?
They are parallel.
300
Find the midpoint of segment RS where R(4,7) and S(2,11)
(3,9)
300
If angle 1 is congruent to angle 2, then what is the measure of angle 2?
45 degrees
400
Find the measure of angle CXD
110 degrees
400
What type of polygon is this. (Be specific, and don't use the n-gon name)
A dodecagon
400
Name a pair of vertical angles.
Answers may vary.
400
Find the slope and distance of line CD where C(3,5) D(11,-1)
m=-3/4 and distance is 10
400
How many possible right angles can a triangle have and why?
Only one, because every triangle adds up to 180 degrees and cant have 2 right angles.
500
Name a pair of acute corresponding angles.
Angles GAF and ABE or angles CAB and DBH.
500
Find x in the regular hexagon.
x=60
500
What do you call two lines that do not intersect and are not coplanar?
Skew lines.
500
A(-3,1) and B(4,-3); Find the equation of the PERPERNDERCULER bisector of AB.
y=-1/4x -7/8
500
If angle 5 is a right angle, then what are the possible angle measures for angle 2? (image not to scale)
1 - 89 degrees