Answer:
<em>45 </em>
Step-by-step explanation:
PQ = 45 units
Cot”-$’kdkkskixxjcjcjdi’$gZ#
Answer: y
Step-by-step explanation:
Answer:
The student is incorrect.
Step-by-step explanation:
When you add the absolute value lines around a negative number, it becomes a positive number. If you add them to a positive number, it stays positive. Since the student added them to -9, the number would become 9 which if greater than 4.
7) 2 acute angles can sometimes equal an obtuse angle. This is because an acute angle is any angle below 90 degrees and an obtuse angle is any angle above 90 degrees. You could have a 50 degree angle and an 80 degree angle, and those 2 acute angles would make an obtuse angle.
