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daser333 [38]
2 years ago
8

Triangle ABC has been rotated 90° to create triangle DEF. Using the image below, prove that lines BC and EF have the opposite an

d reciprocal slopes. You must show all of your work to receive credit.

Mathematics
1 answer:
denis-greek [22]2 years ago
5 0
The correct answer is acute.
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Someone please help!
valentina_108 [34]

Answer:

x = 33

Step-by-step explanation:

8 0
2 years ago
What is the greatest common factor of 10 and 50
brilliants [131]
The greatest number common to 50 and 10 is 10 10 is the answer hope this helps
5 0
2 years ago
Read 2 more answers
(04.05 MC)
nika2105 [10]

Answer:

D

Step-by-step explanation:

Plug in and see.

Check A: Lets plug in (0,3) into y<2/3 x+2.

3<2/3 (0)+2

3<2 is not true so not A

Check C: Lets plug in (3,5) into y<2/3 x+2.

5<2/3 (3)+2

5<2+2

5<4 is not true so not C

Check B: Lets plug in (-3,1) into y<2/3 x+2.

1<2/3 (-3)+2

1<0 is not true so not B

Check D: Lets plug in (1,2) into y<2/3 x+2.

2<2/3 (1)+2

2<2/3+2 is true so D

6 0
3 years ago
A student has a test grade of 85%. If the student does extra problems and his grade raises by 15% of the test, what would be the
ruslelena [56]
Yes he is receiving a perfect score now
85 +15 = 100 %
7 0
3 years ago
Simplify the expression b+2/b^2-4
Lubov Fominskaja [6]
3b because b^2-4= 1/b. So 2/1/b= 2b b+2b = 3b
8 0
2 years ago
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