<u>Answer:</u>
<u>Step-by-step explanation:</u>
We can use the following rule of surds to solve the problem:
,
which means that when multiplying two numbers with the same bases, we can simply add their powers while keeping the base the same.
Applying this rule:

⇒ 
⇒
Answer:
The answer is

Step-by-step explanation:
I am a math teacher. If you need any explanation you in mathematics you can communicate with me on Whats on this number 01557831028
Answer:
C
Step-by-step explanation:
Answer:
a
b
d
Step-by-step explanation:
im to lazy but subtract 180 and the others are equal just compare small angles to big ones and should equal 180