0.21 is greater than 0.12 because it in the 20s
4 x 2 tens = 80, 28 x 14 = 392
The answer and equation is 17 - 19 = -2
Answer:
20º
Step-by-step explanation:
Total parts
2 + 7 + 9 = 18
Value of each part given 180º in a triangle
180 / 18 = 10º
Smallest angle
2 * 10 = 20º
