Question

Please answer this question the question is from triangle

Answer 1

Answer:

That is a right angled triangle.

For a right angled triangle,

Hypotenuse ^2= side^2+ side^2

Let the Hypotenuse= x

x^2=7.5^2+ 4.5^2

x^2= 56.25+20.25

x^2= 76.5

x= 8.74 m

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Answer 2

ANSWER:

8.746.....

Step by step explanation:

By using Pythagoras theorem we can solve this.....

AC^2=AB^2+BC^2

AC^2=4.5^2+7.5^2

=20.25+56.25

=76.5

AC =√76.5

=8.746.....