Question

In ∆, < = 100°, < = 30°, = 10 .What is the length of �

Answer 1

$\huge\underline{\bf \orange{Answer :}}$

=> 100° + 30° + x° = 180°

=> 130° + x° = 180°

=> x° = 180° - 130°

=> x° = 50° Ans.