Answer:
Step-by-step explanation:

Answer:
Two angles that have the same measure are called congruent angles. Here are two angles that both measure 30°. We say that angle x is congruent to angle y.
Step-by-step explanation:
To write the number is standard form we need to move the decimal point six times to the right, then:

therefore the answer is b.
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Answer:
Hi
Step-by-step explanation: