For the given triangles:
There are 3 pairs of congruent angles
the triangles can not be proved using the congruent angles
the congruent angles used to prove the similarity of the triangles
So, the answer will be:
For the given triangle, we can not prove they are congruent.
Answer:

Step-by-step explanation:
For one line to be perpendicular to another, their slopes must multiply to -1. So, we really want the line with slope
that passes through the point
.
Recall the point-slope form of a line. If you have a point
and a slope
, the line through that point with the given slope is
. Plugging in our given point and slope gives our line:
(point-slope form).
We can convert this line to slope-intercept form, the most common form by expanding the right side and adding
to get
by itself:


The given trinomial can be factored using factorization as
x²+19x+84
=x²+12x+7x+84
=x(x+12)+7(x+12)
=(x+12)(x+7)
Thus x+12 and x+7 are the factors of the given trinomial. From these we can see x+12 is listed in option A.
So the answer to this question is Option A
Answer:
18
Step-by-step explanation:
6 times 3 equals 18
4 times 3 equals 12 plus 6 equals 18
Answer:
-1.9f-20
Step-by-step explanation:
-2.7f+0.8f-16-4
<em>Collect similar items</em>
-2.7f+0.8f=-1.9f
=-1.9f-16-4
<em>Subtract the numbers</em>
-16-4=-20
=-1.9f-20