Answer:
66 degrees
Step-by-step explanation:
The value of an external angle is the sum of the other two angles of the triangle of which that external triangle is sharing with.
This means that angle 4, or 123 is equal to angle 1 plus angle 3, which is 57 degrees.
We have this equation:
, where x is the value of angle 1.
Subtracting 57 from both sides, we have

A pint is not bigger than a quart. A pint is half the size of a quart, and it contains 16 ounces or 2 cups.
If you want to include 0, the overall interval is 115 times 0.01, or 23 times 0.05 or 11.5 times 0.10. The latter might make it harder to plot 1.14, so I'd probably use an interval of 0.05.
Between 6 or 7 and about 25 intervals on a graph's scale are about right. More makes it pretty busy and sometimes difficult to tell which mark is associated with the number. A fewer number is indicated only if there are a fewer number of discrete values that need to be shown to adequately identify the data points.
4b-8=12
+8 +8
4b=20
Divide both sides by 4
B=5
Answer:
9
Step-by-step explanation:
i think plz give brainleast