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08-05-2022
Mathematics

contestada

PLEASE ANSWER ITS THE LAST QUESTION!!

A, B & C form a triangle where
∠
BAC = 90°.
AB = 8.4 mm and CA = 7 mm.
Find the length of BC, giving your answer rounded to 1 DP.

Respuesta :

SmartGuy12348 SmartGuy12348

08-05-2022

Answer:

The length of BC would be 12.2 mm.

Step-by-step explanation:

Given,

In triangle ABC,

∠BAC = 90°,

Thus by the Pythagoras theorem,

We have,

AB = 9.6 mm and CA = 7.6 mm,

By substituting the values,

Step-by-step explanation:

Answer Link

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