If triangle ABC is a triangle with m∠C = 90°, which of the following must be true about angles A and B?
1 answer:
You might be interested in
Answer:
<h2>16.26</h2>Step-by-step explanation:
Pythagorean Theorem | a^2 + b^2 = c^2
1) Plug in a & b
<h2>11^2 + 12^2 = c^2</h2>2) Rewrite
<h2>c =3) Solve
<h2>c = 16.2788206</h2>4) Round
<h2>16.26</h2><u>Answer:</u>
- The number is 6.
<u>Solution:</u>
- 2(x + 11) = 34
- => 2x + 22 = 34
- => 2x = 34 - 22
- => 2x = 12
- => x = 12/2
- => x = 6
Hence, the number is 6.