So the rule for interior angles in a triangle, is that all interior angles add up to 180*.
With this information, you can do:
47 + 64 = 111
180-111= 69
So, in conclusion,
x = 69
Answer:
changing the value of a will determine how skinny or wide the parabola will be.
Step-by-step explanation:
You multiply 1.4x10= 14 and 7x10=70 then divide both by 14 and get 1/5 <span />