Answer:
x = 20
Step-by-step explanation:
The marked angles are vertical angles and congruent, thus
6x - 10 = 3x + 50 ( subtract 3x from both sides )
3x - 10 = 50 ( add 10 to both sides )
3x = 60 ( divide both sides by 3 )
x = 20
Answer:
18
Step-by-step explanation:
None 3 * 66 = 198
ALL triangles have a total degree measure of 180 degrees
4/5 is NOT a multiple of 1/4 because the denominators are not divisible by each other.