Answer:
Perpendicular
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Step-by-step explanation:
Given
Required
Is AB and CD parallel?
First, we need to calculate the slope (m) of AB and CD
For AB:
So:
For CD:
So:
For Lines to be parallel, the slope must be equal:
i.e.
This condition is not true because:
For Lines to be perpendicular, the slope must be:
This implies:
<em>Hence, the lines are perpendicular</em>
Answer:
the answer is option number b ( less than 90° )
hope this answer will help you
Answer:
2x=2
Step-by-step explanation:
easy
Answer:
a)There are genders,males and females,so at least(9/2=5) representatives of each gender.
b) If the less than 3 male students then there are more than 6 female students and if the class has less than seven female students than there are more than 2 male students.