Answer:
Step-by-step explanation:
AB is equal to AC
so x + 7 = 2x - 1
then simplify
7 = x - 1
x = 8
plug it back into AB
8 + 7 = 15
so AB is 15
Answer:
12
Step-by-step explanation:
Answer:A repeating number
Step-by-step explanation:
It repeats so its a repeating number.
Its congruat AAA because it gave you three angles. hope that helps
Answer:
C. 3√3
Step-by-step explanation:
Remember your 30-60-90 triangle rules.
They give you 3 as a side in the 30-60-90. That side length 3 will be your <em>x</em>. The side opposite of it is x√3. Simply plug in 3 as it is <em>x</em> and you should get 3√3 as your answer.
