Answer:
It was used as scale factor.
Step-by-step explanation:
The scale factor is the ratio of two corresponding side lengths of similar figures. Similar figures have the same shape but are of different sizes.
To find the scale factor that was used when going from the grey triangle to the yellow triangle we can work with any of the three sides of the grey triangle.
Let's work with the below side.
The below side is extended from the point to the point
The length of this side is 9 units.
In the yellow triangle, we can see that the below side is extended from the point to the point
The length of this side is 3 units.
Working with the lengths and the scale factor ⇒
We find that the scale factor that was used when going from the grey triangle to the yellow triangle is
Answer:
Scale factor of 1/3
Step-by-step explanation:
c. 36
b. 14
d. 48
Answer:
The answer is A
Step-by-step explanation:
Answer:
1. "angle HGJ" or "angle JGH" (∠HGJ or ∠JGH)
2. "angle G" (∠G)
3. "angle 3" (∠3)
Step-by-step explanation:
Three ways the shaded angle can be named:
1. We can use capital letters to name the shaded angle. The middle letter indicates the vertex. Thus, we would name the shaded angle as: "angle HGJ" or "angle JGH". G is the middle letter, which indicates the vertex of the angle. Most often, the symbol "∠" is usually used to represent the word "angle". In short form, the shaded angle can be named as:
"∠ HGJ" or "∠ JGH"
2. The shaded angle can also be named according to the vertex. Thus, G is the vertex. The angle can be named "angle G" or "∠G"
3. Numbers can be placed at the vertex of the angle, and named accordingly. Thus, the shaded angle of which the vertex is labelled "3" can be named as "angle 3" or "∠3"
Yes
or
No
Answer:
Yes
Step-by-step explanation:
f(x) = x^3 + x^2 −4x − 4
Factor by grouping taking x^2 out of the first group and -4 out of the second
0 = x^3 + x^2 −4x − 4
x^2(x+1) -4(x+1)
Factor out (x+1)
0=(x+1)(x^2-4)
Now we have the difference of squares
0=(x+1) (x-2)(x+2)
x+1 is a factor
Answer:
Yes
Step-by-step explanation:
( x^3 + x^2) (-4x - 4)
x^2 ( x+1) -4 (x+1)
(x^2 - 4) (x+1)
(x-2) (x+2) (x+1)
X= 2 x=-2 x=-1
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