valleriieZ7002
30.04.2021 •
Mathematics
1
The lines on a coordinate plane are perpendicular.
Perpendicular lines form what type of angles?
A-
Acute angles
B- Right angles
C-
Obtuse angles
D- 45-degree angles
Solved
Show answers
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Ответ:
See explanation
Step-by-step explanation:
We want to verify that:
Verifying from left, we have
Expand the perfect square in the right:
We expand to get:
We simplify to get:
Cancel common factors:
This finally gives: