They are as a result of the side angle side postulate. there is a vertical angle in the center, with a congruent side, and an equal angle (SAS)
Answer:
6
Step-by-step explanation:
There are 6 possible out comes
The coin can be either heads or tails
The marble can be either red yellow or blue
Outcomes
Heads Red Heads yellow Heads Blue
Tails Red Tails yellow Tails Blue
Answer:
A
Step-by-step explanation:
Fill in the x and y into the equation you provided, A is the only one that is true
Answer:
x = 20
Step-by-step explanation:
Using the vertical angle theorem, you will find that 7x - 99 = 2x + 1.
7x - 99 = 2x + 1
+99 both sides
7x = 2x + 100
-2x both sides
5x = 100
÷5 both sides
x = 20
The answer is x = 20.
