Question

A, B & C form a triangle where
∠
BAC = 90°.
AB = 1 mm and BC = 15.8 mm.
Find the length of AC, giving your answer rounded to 1 DP

Answer 1

Answer:

AC=15.8 mm

Step-by-step explanation:

here triangle ABC is right angled at A.

AC^2=BC^2-AB^2

=(15.8)^2 - 1^2

=249.64 - 1

=248.64

AC=15.8 mm