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zimovet [89]
3 years ago
13

In triangle abc angle a is a right angle and b equals 45 degrees what is the length of Bc

Mathematics
2 answers:
kolbaska11 [484]3 years ago
6 0
The answer is 90 a triangle is 180 degrees a we know that A is a right angle is 90 and B is 45 so that leaves us with 45 degrees on C. But since we are measuring BC we add them up and that equals 90 <span />
Vadim26 [7]3 years ago
3 0
The answer would be 35 hope it helps.
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The lengths of the sides of the triangle are 13cm, 14 cm, and 15 cm. Is the triangle a right triangle?
Helga [31]

Answer:

No, it is not a right triangle.

Step-by-step explanation:

If the triangle was a right triangle, then the Pythagorean Theorem states that a^2 + b^2 = c^2. Let's test it on this triangle:

13^2 + 14^2 = 365, or c^2. If this is a right triangle, c should equal 15.

However, sqrt(365) = 19.1, which is not 15. So, the triangle is not a right triangle.

4 0
3 years ago
Plz help!!! due tonight I need help!!!!​
Pachacha [2.7K]

Answer:

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Answer: 3b+3s

Step-by-step explanation:

The first part of this question is:

<em>Rachel needs to write 3 book reports with b pages and 3 science reports with s pages during the school year. How do you write an algebraic expression for the total number of pages Rachel will need to write?</em>

This means Rachel has to write 3b+3s pages

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7 0
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DaniilM [7]
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3 years ago
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Answer:

Step-by-step explanation:

5(11+7)

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