Answer:
m∠J =90°
m∠O = 140°
Step-by-step explanation:
We see here angle J having 90°, pure right angle shape.
m<J=90
Then we find the total interior angle using (n-2)*180
(4-2)*180
360°
So, m∠O = 360° - m∠J - m∠E -m∠K
m∠O = 360° - 90° - 80° -50°
m∠O = 140°
What do you need help with?
Answer:
1.42
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
The product of a non-zero rational number and an irrational number is irrational.
That's simplied already, unless they want a decimal then it's .6 or something
