Step-by-step explanation:
x=30° { ins angle inscribed angle Standing on arc are equal }
hope it helps
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Answer:
77 degrees
Step-by-step explanation:
The angles of a triangle must add up to 180 degrees
61+42=103
180-103=77
Answer:
Trisha has two boxes of marbles than
to find probability
use formula
probability =no.of given marble/total no of marble
Option 2: 18-5i is the right answer
Step-by-step explanation:
Given

When there is a negative number in radical, a new complex number iota denoted by i is introduced which is equal to 
So we will solve the given expression

Hence,
Option 2: 18-5i is the right answer
Keywords: Iota, complex numbers
Learn more about complex numbers at:
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