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Neko [114]
3 years ago
15

Due in 30 mins help plssss

Mathematics
2 answers:
tia_tia [17]3 years ago
6 0

Answer:

x = 7\sqrt{2}

Step-by-step explanation:

a is the hypotenuse of the right angled triangle ehereas the other two sides are legs of a right angle triangle .

since the other two sides are equal both should be denoted as x.

now the value of a is given i.e 14 m

using pythagoras theorem,

pythagoras theorem states that sum of square of two smaller sides of a right triangle is equal to the sum of square of hypotenuse. so,

a^2 + b^2 = c^2

x^2 + x^2 = 14^2

2x^2 = 196

x^2 = 196/2

x^2 = 98

x = \sqrt{98}

x = 7\sqrt{2}

Ymorist [56]3 years ago
3 0

Answer:

x=7\sqrt{2}

Step-by-step explanation:

The given triangle is a right isosceles triangle. This means that it is a triangle with two congruent sides and a right angle (indicated by the box around one of the angles). One of the properties of a right isosceles triangle is that it follows the following sides-ratio,

x-x-x\sqrt{2}

Where (x) represents the legs (sides adjacent to the right angle of a right triangle) or the congruent sides in this case. (x\sqrt{2}) represents the hypotenuse or the side opposite the right angle. Form a proportion based on the given information and solve for the unknown value (x).

x=\frac{a}{\sqrt{2}}

Substitute,

x=\frac{14}{\sqrt{2}}

Simplify,

x=\frac{14}{\sqrt{2}}\\\\x=\frac{14*\sqrt{2}}{\sqrt{2}*\sqrt{2}}

x=\frac{14\sqrt{2}}{2}

x=7\sqrt{2}

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