Respuesta :
Answer:
- A) 2√3
Step-by-step explanation:
Side ratios of 30°-60°-90° triangle:
- a : b : c = 1 : √3 : 2
Given:
- a = 2
Find b:
- 2 : b = 1 : √3
- b = 2*√3/1
- b = 2√3
Correct choice is A
So
We know the ratio
- x:y:z=30:60:90=1:√3:2
Now
x=2
So
- 2:y=1:√3
- y=2√3
And
- 2:z=1/2
- z=4
Option A