10/4 is not the simplified version that it can be. So 5/2 would be the same expression.
Step-by-step explanation:
AB · BE = CB · BD Given
CB/BE = AB/BD Division Property of Equality
<ABC = <DBE Vertical angles are equal
ΔABC ≅ ΔDBE SAS Similarity Theorem
Hope it helps
Square root of 69= 8.306624
check the answer
8.3^2= 8.3*8.3= 68.89
now round 68.89 = 69
I hope that's help!
