Answer:
15 or 20
Step-by-step explanation:
B. False questions worth 3 ...
Your answer would be x = 12
The triangle sum theorem states that the 3 angles in a triangle equal 180.
Since we have a 90 degree angle shown, we can add it to the other two and set it equal to 180.
30+90+6x-12=180
108+6x=180
6x=72
x=12
Answer:
Step-by-step explanation:
In my opinion the answer should be A B and E
Answer:
<h2>Fraction</h2>
Step-by-step explanation:
The definition of a rational number is that is can be written as a fraction. Other irrational numbers, such as pi, cannot be.