A right triangle with side a being 7 and the hypotenuse is 8. Find the measure of the missing side length. Round your answer to
the nearest tenth.
1 answer:
Answer:
4
Step-by-step explanation:
use the Pythagoras' theorem
formula for an ABC triangle( right angled)
AB is height
BC is hypotenuse
CA is length
=
+ 
in your case
AB is 7
BC is 8
CA is unknown so we write x
=
+
64=49+
64-49=
15=
=x
3.87=x
4=x
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