10-S
P
16. ABC is a triangle, right angled at C. It AB = 25 cm., AC = 7 cm. the find BC.
Answers
Answered by
0
Answer:
In ∆ABC,
AC2 + BC2 = AB2
7^2 + BC^2 = 25^2
BC^2 = 625 - 49
BC^2 = 576
BC = √576
BC = 24 cm
Answered by
1
Answer:
plz like and follow me
Step-by-step explanation:
(hypo)^2 = (height)^2 + (base)^2
(7)^2 = (25)^2 + ( base)^2
(base)^2 = (25)^2 - (7)^2
= 625 - 49
(base) = √576
= 24 cm
Therefore base = 24 cm
Similar questions