1.

A `DeltaABC` can be constructed in which `angleB = 105^(@), angleC = 90^(@) and AB + BC + CA = 10 cm`.

Answer» Here, `angleB = 105^(@), angleC = 90^(@)`
and `AB + BC + CA = 10cm`
we know that , sum of angles of a triangle is `180^(@)`.
`:. angleA + angleB + angleC = 180^(@)`
Here, `angleB + angleC = 105^(@) + 90^(@)`
= `195^(@) gt 180^(@)`, which is not true.
Thes, `DeltaABC` with given conditions cannot be constructed.


Discussion

No Comment Found

Related InterviewSolutions