Question

In a right angled triangle ABC, right angled at B.
AC = 5m, AB = 4m, BC =?​

Answer 1

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Answer 2

Step-by-step explanation:

AC +AB + BC = 180 degree

5 m+ 4 cm + BC = 180 degree

9 m + BC = 180 degree

m + BC = 180 /9 = 20 degree

m= 20 degree

AC= 5 m = 5× 20 = 100 degree

AB = 4 m = 4 × 20 = 80 degree