Answer:
33°
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the 2 given angles from 180 for ∠1, that is
∠1 = 180° - (116 + 31)° = 180° - 147° = 33°
Answer:
Step-by-step explanation:
45/123 = 0.3658.... ≈0.37
If you would like to find the average of 766 and 878, you can calculate this using the following steps:
766 + 878 = 1644
1644 / 2 = 822
The correct result would be 822.
Answer:
4
Step-by-step explanation:
the graph's line is going up by 4