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Question

A triangle ABC can be constructed in which B = 105, C = 90 and AB + BC + AC = 10 cm.


A

True

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B

False

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Solution

The correct option is B

False


Here, B = 105, C = 90

And AB + BC + CA = 10cm

We know that, sum of angles of a triangle is 180​.

Here,A + B + C = 180

B + C = 105 + 80 = 185, which is not true.

Thus, ΔABC with given conditions cannot be constructed.


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