The interjection in this sentence is Yikes!
Interjections are used to express some emotion, and they often end with an exclamation mark.
They’re a symbol for what they represent
B) rang
My aunt rang the dinner bell.
Answer:
It is called The Atbash Cipher
Explanation:
The Atbash cipher also known as Atbash code is a monoalphabetic substitution concept whereby the first letter of an alphabet system is replaced by the last letter. Take for example, in the English alphabet system, letter A would be written as "Z", letter B as "Y" while letter C becomes "X". The purpose of using Atbash is to facilitate secrecy in words or hide real words from people who don't know about Atbash. For example, not everyone knows that "ilhvh" is an Atbash code that means "roses".
The answer would be 15.
The first equation would be ∠1 = 15°
Then the second equation is ∠2 = (3 * 15 + 30)° which simplifies to 75°
And since complementary angles need to equal 90° to be true we have to add both angles. So, ∠1 (= 15°) + ∠2 (= 75°) = 90°. Now that we know they equal 90°, 15 would be the answer to your problem.