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
Answer: 9 inches
Step-by-step explanation:
Let r be the length of the red ribbon
r is 6 inches less than 15 inches
r = 15 - 6 = 9 inches
Answer:
i think it is 3/4 but im not sure
Step-by-step explanation:
Answer:
0.5x + 2
Step-by-step explanation:
You switch x and y and then solve for x to find the inverse.
Answer: is there a picture so that i can help you figure out his equation