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Marina86 [1]
3 years ago
10

How do you know if vertices make a right triangle?

Mathematics
1 answer:
goldfiish [28.3K]3 years ago
8 0

Answer:

Step-by-step explanation:

If the angle is 90 degrees then it is automatically a right triangle anything above or below that is either acute or obtuse angles

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Answer:

see attached

Step-by-step explanation:

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3 years ago
Find x<br> options;<br> a) 21√2/2<br> b) 21√2<br> c) 21√3/2<br> d) 7
pishuonlain [190]

The value of x is  21√2/2

The correct option is (A)

<h3>What is Trigonometry?</h3>

Trigonometry is a branch of mathematics that studies relationships between the sides and angles of triangles.

In triangle having angle 60.

sin 60 = P/ 7√3

√3/2= P/7√3

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Now again

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6 0
1 year ago
What is the sum of -1/2 and 8/6 <br> a) -5/6<br><br> B) -11/6<br><br> C) 5/6<br><br> D) 11/6
Leto [7]

Answer:

d 11/6

Step-by-step explanation:

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3 years ago
I need help with 12 and 13 please.
Cerrena [4.2K]
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Help with setting up these two problems there 2 different problems
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I'm not good at math i cant help
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