3 years ago

The graph shows a reflection. True or false: The pre-image and the image are not congruent.

Mathematics

1 answer:

LuckyWell [14K]3 years ago

8 0

Answer:

False

Step-by-step explanation:

That is false

If the pre-image is reflected over any axis, the image will still be congruent to it

You might be interested in

Find the area in cm2 of a rhombus whose side length is 29 cm and

kotegsom [21]

$\left(\frac{d}{2}\right)^2+\left(\frac{d+2}{2}\right)^2=29^2\\\\\frac{d^2}{4}+\frac{d^2+4d+4}{4}=841\ \ \ \ /\cdot4\\\\d^2+d^2+4d+4=3364\\\\2d^2+4d+4-3364=0\\\\2d^2+4d-3360=0\ \ \ \ /:2\\\\d^2+2d-1680=0$

$a=1;\ b=2;\ c=-1680\\\\\Delta=b^2-4ac\to\Delta=2^2-4\cdot1\cdot(-1680)=4+6720=6724\\\\\sqrt\Delta=\sqrt{6724}=82\\\\d_1=\frac{-b-\sqrt\Delta}{2a}\to d_1=\frac{-2-82}{2\cdot1} < 0\\\\d_2=\frac{-b+\sqrt\Delta}{2a}\to d_2=\frac{-2+82}{2\cdot1}=\frac{80}{2}=40\ (cm)\\\\d=40cm;\ d+2=42cm\\\\A_r=\frac{d(d+2)}{2}\to A_r=\frac{40\cdot42}{2}=840\ (cm^2)$

3 0

4 years ago

Help meeee photo is attached below

Alex787 [66]

Answer:

I don't see it I think you forgot to attach it

6 0

3 years ago

Help me please I would be so happy

NARA [144]

Answer:

5 5/6

Step-by-step explanation:

6 0

4 years ago

Read 2 more answers

Carlos and Sophie, factored the trinomial –4x2 − 10x + 6. Sophie factored it as –2(2x − 1)(x + 3) and Carlos factored it as (x +

nydimaria [60]

Sophie factored it completely while Carlos did not.

Complete factoring is achieved when all factors other than monomial factors are prime factors. Carlos' (4x + 2) can still be factored into 2(x+1).

4 0

3 years ago

The number of jars of applesauce Gary makes is directly proportional to the number of hours he works . Gary make 72 jars of appl

oee [108]

Answer:

9-1 or 1-9

Step-by-step - Explanation - He makes 9 jars every hour so look at the graph and find the answer above ^^^^^^^

3 0

3 years ago