Answer:
Hi there!
As we know that the sum of all three angles of a triangle is 180°.
If ∆ABC is right angled at <u>C</u>
C = 90°
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Multiplying cos both sides. We get,
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We know cos 90° = 0, by trigonometric ratio.
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So,
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Answer:
In order of least to greatest- 99%, -9.9, sqaure root of 80, 1/9, sqaure root of 9, 19%
Step-by-step explanation:
Answer:
$24
Step-by-step explanation:
3/5 of $40
Whenever you hear the word "of" in a mathematical equation, it usually means multiplied by. So 3/5 * 40 is equal to 120/5 which is 24
Answer:
The value of .
Step-by-step explanation:
Given:
We need to solve this equation.
Solution:
First combining equation having same denominators we get;
Now denominators are common so we will solve the numerators we get;
Now by cross multiplication we get;
Now Applying distributive property we get;
Now Combining the like terms we get;
Hence on solving we get the value of .
Answer:
idk how you answer that
Step-by-step explanation: I am only in 8th grade sooooooooo yeah but i do help people by aking my teachers during school