Hi!
Rules for solving 30-60-90 triangles are as follows:
* The hypotenuse is double the short leg.
* The short leg times √3 is the long leg
To solve then, we divide 4√21 by √3 and get 4√7. That is x, and to get y we multiply by 2. That is 8√7.
Hope this helps! :D
B because if you multiplie it it's the answer b
Answer:
f inverse x = -x+4/5
Step-by-step explanation:
For 15 the answer is 8
for 16 the answer is 9
for 17 the answer is 1
