23-04-2021
Mathematics

contestada

find the value of x. rounded to the nearest tenth or as a whole/ fraction

$find the value of x rounded to the nearest tenth or as a whole fraction class=$

Respuesta :

jimtalley17 jimtalley17

23-04-2021

Answer:

7.1

Step-by-step explanation:

Since we know this is isosceles triangle (right angle 90 and two 45 degree angles) we know side a and b are equal.

a^2 + b^2 = c^2

5^2 + 5^2 = c^2

25+25= c^2

50 = c^2

c = 7.071 rounded to 7.1

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