Answer:
me puede ayudar este deber
Here, AB ║ CD ; EF ⊥ AB
Number of 90 degree formed by the intersections of EF and two parallel lines AB and CD is 8
Hope this helps!
Answer: It is an obtuse triangle I think beause more than one side is more than a 90 degree angle
Step-by-step explanation:
The answer you are looking for is: -15.
I hope this helps.
6.28 (equation for circle perimeter is 2πr)
