Simple Pythagorean theorem, And if you double check Tamara's work she is correct. Therefor B is the correct answer.
Answer:
7/(3a-1)
Step-by-step explanation:
I have tried to show the steps in the attached image,
if you need further explanation please let me know.
Answer:
120.
Step-by-step explanation:
210 * 4/7
= 30 * 4
= 120.
ET is tangent to circle A so ET is perpendicular to AT
So <ATE = 90°
Given <TNG = 35°
<NET = <ATE - <TNG
= 90° - 35°
= 55°
Answer is 55°
Answer:
It is rational
I'm sorry if it's wrong
Step-by-step explanation:
Rational: Stops
Irrational: Keeps going on