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Find the value of x - A B C D

Find The Value Of X A B C D class=

Sagot :

Ashish4112119idn

answer is C. 10

triangle is a right triangle

so you can use the Pythagorian theorem

and

2 out of the 3 sides are equal

so 2 sides are 5√2

5√2 = √5*5*2 = √50

Pythagorian theorem is

a^2 + b^2 = c^2

so

√50^2 + √50^2 = c^2

50 + 50 = c^2

100 = c^2

√100 = c

c = 10