7-1 & 7-2 Complementary and Supplementary Angles
7-3 & 7-4 Triangles, Quadrilaterals, and Other Polygons
7-5 Finding Missing Angles
7-6 & 7-7 Circles and Circle Graphs
100
Find the complement and supplement of each angle.
∠A= 55º
complement = 35º
Supplement = 125º
100
Identify the polygon and classify it as regular or irregular
Irregular octagon
100
Use the diagram below. Find the measure of ∠1
measure of ∠1 = 90º
100
Name the center of circle T
T
200
Find the complement and supplement of each angle.
∠B= 27º
Complement = 63º
Supplement = 153º
200
Find the value of x, then classify each triangle by its sides and angles
x = 120º
By sides: isosceles triangle
By angles: obtuse triangle
200
Use the diagram below. Find the measure of ∠2
measure of ∠2 =105º
200
Name 3 chords for circle T
bar (WY), bar (KY), bar (MY)
300
Find the complement and supplement of each angle.
∠C= 87º
Complement = 3º
Supplement = 93º
300
Find the value of x, then classify each triangle by its sides and angles
x = 60º
By sides: equilateral triangle
By angles: acute triangle
300
Use the diagram below. Find the measure of ∠3
measure of ∠3 = 60º
300
Name all diameters for circle T
bar (MY)
400
Find the complement and supplement of each angle.
∠D= 43º
Complement = 47º
Supplement = 137º
400
Find the value of x, then classify each triangle by its sides and angles
x = 31º
By sides: scalene triangle
By angles: right triangle
400
Use the diagram below. Find the measure of ∠4
measure of ∠4 = 85º
400
Name each of the radii (plural of radius) for circle T
bar (TW), bar (TY), bar (TK), bar (TM