Question

an equation is a -------- variables​

Answer 1

Answer:

Solve it correctly : In ΔABC angle BAC =90°.Seg AD_l_ side BC. The sides of the triangle are represented by small letters. AD=d ,AB=c,AC=b

Prove that 1/d²=1/b²+1/c²

Step-by-step explanation:

Solve it correctly : In ΔABC angle BAC =90°.Seg AD_l_ side BC. The sides of the triangle are represented by small letters. AD=d ,AB=c,AC=b

Prove that 1/d²=1/b²+1/c²

Answer 2

An equation is a includes a variable.