All About Angles
Parallel Lines?
Triangle Sums
Definitions
Potpourri
100
What relationship do these angles above have?
Congruent or Vertical Angles
100
If n || m, what is the ๐ฎโ 4?
๐ฎโ 4= 60 degrees
100
What type of triangle is identified in the picture? Hint: use angle measures and side lengths.
Acute or Equilateral Triangle
100
What is a transversal?
A transversal is a line that intersects two or more parallel lines.
100
Are these angle supplementary, congruent, or cannot be determined?
Supplementary Angles
200
Name the angle pair relationship between these angles
Alternate Interior Angles
200
If n || m, what is the ๐ฎโ 3?
๐ฎโ 3= 100 degrees
200
Find the measure of the missing angle.
The angle is 53 degrees.
200
What is a corresponding angle?
Two angles that are on the same side of a transversal.
200
Are angles that form a linear pair always, sometimes, or never supplementary? Why?
Angles that form a linear pair are always supplementary because it adds up to 180 degrees.
300
Name the angle relationship between the angles and solve for X.
Alternate Interior, x=15
300
If the ๐ฎโ 1 is 75 degrees, what must the other angles be to make lines l and m parallel?
๐ฎโ 2= 105 degrees
๐ฎโ 3= 75 degrees
๐ฎโ 4= 105 degrees
300
Find the value of x in the triangle below
X=10
300
What is an acute angle?
An angle that measures less than 90 degrees.
300
Find the value of x.
X= 44
400
Solve for x and find the measure of the unidentified angle.
X=23.5 and the angle is 134 degrees.
400
If ๐ฎโ 1=๐ฆ๐นโ๐จ and ๐ฎโ 2=๐ค๐น+๐ฃ๐ช,โ for what value of x if ๐ขโฅ๐ฃ?
x=12
400
Find the value of x in the triangle below
X=-9
400
What is an obtuse angle?
Greater than 90 degrees but less than 180 degrees
400
What is the value of x in the triangle pictured?
x=14
500
What is the value of the missing angles?
40 degrees and 50 degrees
500
What is the value of the missing angles?
70 degrees each
500
What is the value of x?
x=49 degrees
500
What is the difference between supplementary and complementary angles?
Supplementary angles add up to 180 degrees, while complementary angles add up to 90 degrees
500
Find the missing measurements for K,M, and T.
K= 109 degrees
T= 133 degrees
M= 71 degrees