Explanation:
N= 3/4 or n= -5/3
Answer:
A) 150
Step-by-step explanation:
All the angles in a triangle must add up to a total of 180 degrees.
So we can make an equation as given below:
20+10+?=180
30+?=180
?=150
So the missing angle is 150 degrees
Value of x will be
.
Equation given in the question → 
To find the value of 'x' in terms of a and b, we will simplify the given equation,




Therefore, Values to filled → Blank 1 = 15
Blank 2 = (a - b)
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Answer:
Thanks for the point!
Step-by-step explanation:
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