Answer:
x = 4
Step-by-step explanation:
Since the triangles are similar, you know that the sides are equally proportional to all the other ones.
What I do is set up two fractions:
=
Make sure that the bigger sides are on the same side of the fraction as each other!
Now, you solve for x.
2(x + 2) = 3x
2x + 4 = 3x
-x + 4 = 0
I hope this helps!
2.52
85 degrees
Theses angles are the same because its parallell
The length of the thread which is left on the reel is 790 cm. Used = 210 cm.