First solve the triangle:
75° + 75° + x = 180°
150° + x = 180°
x = 180° - 150°
Therefore x = 30°
Then, use the geometrical property of vertically opposite angles.
Therefore. x° = 30°
4hrs, I think, because 20 divided by 5 is 4.
Answer:
63
Step-by-step explanation:
9x7=(10x7)-1x(7)
=70-7
=63
Answer:
1/3 is the answer
Step-by-step explanation:
Answer:
7/8
Step-by-step explanation: