7
15
because there are a total of 15 grid and the question asked to pick the grid that doesn't shaded
Answer:
I don't know. truncating your text book
Answer:
b = 110°
Step-by-step explanation:
The sum of angles in a trapezoid is 360°
Summing the angles we get:
65°+55°+130°=250°
Then subtracting this value from 360° we get:
360°-250°=110°
Final answer of 110°
How much after subtraction
Try using fraction, i think the ans is 28/205 ;)
