Triangles Quick Quiz

What is the greatest common factor for the following set of numbers?
{16, 36}
1. 4
2. Study
What is the greatest common factor for the following set of numbers?
{21, 35}
1. 7
2. Study
What is the greatest common factor for the following set of numbers?
{8, 12, 20}
1. 4
2. Study
What is the greatest common factor for the following set of numbers?
{18, 24, 42}
1. 6
2. Study
Which letter does the ordered pair (1,3) point to?
1. T
2. Study
Which letter does the ordered pair (4,2) point to?
1. B
2. Study
Which letter does the ordered pair (3,5) point to?
1. W
2. Study
Which of the following could represent the measure of an acute angle?
1. 110^o
2. 105^o
3. 90^o
4. 80^o
Which of the following could represent the measure of an obtuse angle?
1. 110^o
2. 90^o
3. 80^o
4. 60^o