Answer:
the square root of 5 2.236
To form a linear pair means that when added, they equal 180 degrees.
but if they have equal measures....180/2 = 90...then they would both equal 90 degrees.....and 90 degrees is a right angle.
So ABC and CBD are both right angles
The correct answer for this question is this one: "B. increase your scale values"
<span>When creating a scatterplot, if the points are too close together to see the relationship, You adjust your graph by </span><em>increasing your scale values</em>
Hope this helps answer your question and have a nice day ahead.
D. 5x+5y=10
The other 3 could be simplified further and have no y value.
Hope that helps
Two lines that intersect at 90 degrees are considered perpendicular to each other.