3 years ago

Solve for x. Round your answer to the nearest tenth.

Mathematics

2 answers:

oee [108]3 years ago

3 0

Answer:

i think 120

Step-by-step explanation:

Vlad [161]3 years ago

3 0

Step-by-step explanation:

by using Pythagoras theorem,

AB^2+BC^2=CA^2

9^2+12^2=x^2

81+144=285

answer=(285)^2=16.88

nearest tenth is 20

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