10/7,8 ...................
∠1 and 81° are corresponding angles and corresponding angles are equal to each other.
3/4=0.75
5/10=0.5
4/9≈0.44
2/6≈0.33
2/8=0.25
4/6≈0.67
3/10+ 5/8
First find a common denominator
multiply top and bottom the same
12/40 +25/40
add
37/40
Answer:
The other length of the trapezoid is 8 mm
Step-by-step explanation: