It's a right triangle as it has the 90 degree corner and 3 different lengths
Answer:
19,23
Step-by-step explanation:
9+x-7≥ 21
Combine like terms
2+x≥21
Subtract 2 from each side
2+x-2 ≥21-2
x≥19
Any number greater than or equal to 19
You will flip the signs when you have to multiply or divide your equation by a negative integer.
Answer:
yes it is parallel because the alternate interior angles are equal