Answer:
C
Step-by-step explanation:
Based on the other answers. C is the odd one out.
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°
Answer:
13
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
(predicted value - exact value)/exact value * 100
(31 - 34)/34 * 100 = 8.8%
