Two sides of a right angled-triangular field are equal. If length of each of them is 45 m, find the area
of the field. Also, find the hypotenuse.
Answers
Step-by-step explanation:
if two sides of right angle triangle are 45 and 45 that is base and perpendicular then the area is equal to half into base into height
1/2X45x45
1012.5
in right angle triangle hypotenuse square is equal to perpendicular square + base square
H^2=P^2+B^2
H^2=45^2+45^2
H^2=4045
H=63.6396
✪SOLUTION✪
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★Given:
1.Two sides of a right angled-triangular
field are equal.
2. Length of each of them is 45m
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★To find :
1. The area of field
2. The hypotenuse
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★Let's solve,
Area of triangle
= 1/2 × base × height
= 1/2 × 45m × 45m
= 1/2 × 2025
= 1012.5 m²
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Now,
Let us find hypotenuse
In fig. 0.1,
AC is hypotenuse, AB is base &
BC is height.
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AB = 42 m (Given)
BC = 42 m (Given)
AC = ? (to find)
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So,
According to pythagoras theorem
AC² = AB² + BC²
AC² = 45² + 45²
AC² = 2025 + 2025
AC² = 4050
AC = √4050
AC = 63.63 (Approx)
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Therefore,
Area of field = 1012.5 &
Hypotenuse = 63.63 (Approx)