He will need 17 inches of ribbon.
The diagonal splits the square into two right triangles. We can then use the Pythagorean theorem to find the length of the diagonal (the hypotenuse of the triangle):
12² + 12² = x²
144 + 144 = x²
288 = x²
Take the square root of both sides:
√288 = √x²
16.97 = x
17≈x
I don’t know but I have to helpAwnser : 456.7
The correct answer would be "C".
The sides and angles are congruent, because:
The sides are proportionate.
7*7=49
11*7= 77
The angles are proportionate because they are touching each other.
The Side- Angle- Side Postulate would be correct when the triangle is equal to TRU.
I hope this helped!
Brainliest answer is always appreciated!
Step-by-step explanation:
I don't like Trump, but I just need the point