ACT 2020 June(C02) Math Question 5 Explanation - ACT Helper

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2020 June(C02) Math Question 5
Angles
- Vertex Angles & Bisectors
Choice D
$∵ \overset{―}{A B} = \overset{―}{B C}$ $∴ ∠ B A C = ∠ B C A = 38 °$ $\Rightarrow ∠ B = 180 ° - 38 ° - 38 ° = 104 °$
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