Question

Find the area of triangle AB = 13m , BC = 8cm angle BAC= 45⁰ , Angle BCA= 45⁰


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Answer 1

Answer:

by angle sum property <ABC=90°

∆ABC is right angled at B

therefore in ∆ABC

AB is the height=13cm and

BC Is base=8 cm

area of ∆= 1/2(bh)

=1/2*(8*13)

= 104/2

=52cmsq