Answer:
120°
Step-by-step explanation:
A line must add up to 180°.
The sum of angles in a triangle also adds up to 180°.
Step 1: Find measures interior angles.
3x = 180
x = 60°
Step 2: Find measures of exterior angels.
x + 60 = 180
x = 120°
Answer:
- 59/40
Step-by-step explanation:
Terms : 7 , -5x , 1
like terms : 7 and 1
constants : 1
coefficients : -5
Answer:
Its (c) 0.02
Step-by-step explanation: