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Solve the following mathematical problems:

Length of each equal side of an isosceles triangle is 10cm and the included angle between those two sides is 45°. Find the area of the triangle.

(Geometry (Triangle))

dsuc.created: 2 years ago | dsuc.updated: 1 year ago
dsuc.updated: 1 year ago

Let, x be the perpendicular drawn from the vertex of the triangle 

We know, 

sin 45°=PerpendicularHypotenuse12=x10 x=102

Now, we know area of triangle

=12×base×height=12×10×102=502=25×2×22=252 ans.

1 year ago

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