in a triangle ABC ,AC is equal to 5 cm B is equal to 90 degree C is equal to 45 degree, find the length of AB
Answers
Answered by
2
Answer:
By Pythagoras Theorem :
AC2 = AB2 + BC2
5 x 5 = AB2 + BC2
25 = AB2 + BC2
AB > BC
AB = 4 Cm
BC = 3 Cm
PROOF :
25 = 16 + 9
= 25
Similar questions