In triangle \(ABC\), the measure of angle \(A\) is \(42 \degree\). If triangle \(ABC\) is isosceles, which of the following is NOT a possible measure of angle \(B\) ?

Summary Submit

An isosceles triangle has two equivalent angles. Here are the possible combinations, given that one angle is \(42\degree\).

$$ 42, 42, 96 $$ $$ 42, 69, 69 $$