Question

Qox 3 = 2 20
66 x 3 180
3XS
1
270+ 180-9=49 4
170X91/2 Чs/o
5. 5.
h
а​

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