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Natasha_Volkova [10]
3 years ago
9

How can you prove a triangle is isosceles?

Mathematics
2 answers:
tatiyna3 years ago
8 0
You can prove a triangle is isosceles by finding the amount of right angles in a triangle. A triangle containing 2 right angles is classified as isosceles.
Kobotan [32]3 years ago
5 0

Answer:

Use the distance formula to see if at least two sides are congruent.

Step-by-step explanation:

This is 100% the correct answer. I took the quiz and got this question right.

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Riley is saving up to buy a new television. She needs a total of $1,212.61. Riley has saved $200.30 already and earns $77.87 per
hodyreva [135]

Answer: 13 weeks

Step-by-step explanation:

77.87×13= 1,012.31

Add the 200

7 0
4 years ago
What is -8z-8x+5a+5c-8y+5b
EleoNora [17]
5a + 5b + 5c - 8x - 8y - 8z
8 0
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Which angle, θ, forms the point on the unit circle with the coordinates (sqrt2/2, sqrt2/2)?
Nataly_w [17]
If you look at a unit circle (or you have one memorized, which I would strongly suggest) (√2/2,√2/2) is located at the radian value \pi /4, which is 45 degrees
5 0
4 years ago
Read 2 more answers
Write the word sentence as an inequality: a number b is at least -3
alekssr [168]
b > 3
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Pretend that the line is right below the greater than sign.
7 0
4 years ago
A triangle has side lengths of 24 in., 32 in., and 40 in. Is the triangle acute, obtuse, or right? A) right. B) obtuse. C) acute
statuscvo [17]
The answer is:  [A]:  "right [triangle]" .
________________________________________________
Explanation:
________________________________________________
Given:  Side lengths:
________________________________________________
  " <span>24 in., 32 in., and 40 in " ;  
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Divide each side length by "8" ; 
</span><span>
24 in. / 8 = 3 in. ; 

32 in. / 8 = 4 in. ;  and
 
40 in. / 8 = 5 in. . 
_________________________________________________
3 in . , 4, in,  5 in. ;  is a "right triangle" ; 

since:  3</span>² + 4² = 5² ;

→  9 + 16 = 25 ; 

according to the Pythagorean theorem:  " a² + b² = c² " .
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8 0
3 years ago
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