If $a = 2,\,\,b = 3,\,\,c = 5$ in $\Delta \,ABC$, then $C = $

JEE MATHEMATICS MCQ: PROPERTIES OF TRIANGLES

1 Easy

1 of 1

Application +4 | -1

a = 2,\,\,b = 3,\,\,c = 5

\Delta \,ABC

, then

C =

View answer and explanation

Correct option: D

None of these

The correct answer is D (None of these) because the calculated value of C is \

\pi

, which is impossible in a triangle.

Practice All Chapter MCQs →

{p_1},{p_2},{p_3}

\Delta \;ABC

A,B,C

\Delta

p_1^{ - 2} + p_2^{ - 2} + p_3^{ - 2}

5k,\;6k,\;5k

k

\Delta \,ABC

a = \left( {b - c} \right)\sec \theta

\frac{{2\,\sqrt {bc} }}{{b - c}}\,\,\sin \,\,\frac{A}{2} =

\Delta \;ABC,\frac{{b + c}}{a}

\Delta = {a^2} - {\left( {b - c} \right)^2}

\Delta

\Delta \;ABC

\tan A

A

2 s