0.0045 is the answer so if wrong
Step-by-step explanation:
in traingle ABD
SIN45=AD/AB
1/√2=7/AB
AB=7√2
PERIMETER=SUM OF ALL SIDE=2(AB+AD)=2(7√2+=14√2+14
Answer:
h≈4.2cm
Step-by-step explanation:
Step-by-step explanation:
It means "a divided by 3". You need to divide a by 3. You can also write it as "1/3a".
