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Ghella [55]
4 years ago
12

If ΔABC is reflected over the x-axis and vertex B has coordinates (2, 7), what are the coordinates of vertex Bʹ?

Mathematics
2 answers:
Setler [38]4 years ago
5 0
It will be 2, -7 just took the test
telo118 [61]4 years ago
3 0
The coordinates would be (-2,-7)
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mestny [16]

Answer:

x=4 and y = 3 ...answer : 1

Step-by-step explanation:

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x/8 =5/10 means : x=40/10 so: x=4

y/6 =5/10 means : y=30/10 so: y=3

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The answer to life is 42
8 0
3 years ago
Their sum is − 1/3 and their difference is 18
Rina8888 [55]

Answer:x=53/6 and y=-55/6

Step-by-step explanation:

Let the first number x

Second number b y

Sum of the numbers x+y=-1/3

x-y=18

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We get

2y=-55/3

y=-55/6

Substitute for y in equation 1

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6 0
3 years ago
What is the reference angle for the angle with measure -pi/4
MAXImum [283]

Answer:

The reference angle for the angle with measure -pi/4 is the angle pi/4

Step-by-step explanation:

The angle -pi/4 is in clockwise and the angle pi/4 is in counterclockwise

5 0
3 years ago
If angle 1 and angle 2 are vertical. If the measure angle 1= 6x+11 and the measure angle 2= 10x-9, find the measure angle 1
Paraphin [41]

Hey there!!

We know:- <em>Vertically opposite angles are equal. </em>

Hence,

Angle 1 = Angle 2

... 6x + 11 = 10x - 9

... 20 + 6x = 10x

... 20 = 4x

... x = 20 / 4

... x = 5

Angle 1 = 6x + 11

... 6 ( 5 ) + 11

... 30 + 11

... 41

<em>Hence, the measure of angle 1 is 41 degrees. </em>

Hope my answer helps!

4 0
3 years ago
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