Answer:
No Solution
Step-by-step explanation:
There is no number that can replace x to make the equation true.
Answer:
I think it’s the first one, A
Answer:
step 3
Step-by-step explanation:
Answer:
Straight
Step-by-step explanation:
Right angle is 90° ⊥
Acute is less than 90∠
Obtuse is more than 90, less than 180
Straight angle is 180, a straight line
You can make 4 triangles out of a 3x3 square.