Please help!! Pythagorean theorem worksheet

Answer:
1. The law states that
a^2 =b^2 +c^2
a^2 = 6^2+3^2
a^2= 36+9
a^2= 45
✅ a^2 = ✅ 45
a =✅ 45
a= 6.7082039324993
To 9 decimal place
a = 6.708203932
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