Angle 1= 45
Angle 2= 76
Angle 3= 80
Answer:
9
Step-by-step explanation:
total parts= 3+7=10
12=4 parts
1 part=3
3*3=9
Answer:
5/2 or 2½ or 2.5
Step-by-step explanation:
20/8 = 2.5
10/4 = 2.5
The square root of -5
2.23606798
or
-2.23606798
<h3>Step-by-step explan:</h3><h3><u>45</u></h3><h3><u>decenas </u></h3>