Answer:
40°, 140°, and 140°
Step-by-step explanation:
Angle ABC
ANGLE CBA
ANGLE A
ANGLE B
Answer:
3+(6-2)*4=19
Step-by-step explanation:
Due to PEMDAS, it would first be required to do "6-2", which is 4.
Then, the 4 in the parenthesis is multiplied by the 4 on the outside, making 16.
Finally, 3 would be added to 16, making 19.
Answer:
-11
Step-by-step explanation:
Given

Use properties:

Thus,
