Question

guys plzz help me............

Answer 1

Step-by-step explanation:

45 degree is the correct answer

Answer 2

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Answer:

The angleABC is 60°.

Step-by-step explanation:

$angle \: abc = \alpha$

$\tan( \alpha ) = \frac{opposite \: side}{adjecent \: side}$

$= \frac{100 \sqrt{3} }{100}$

$\tan( \alpha ) = \sqrt{3}$

$\tan( \alpha ) = \tan(60)$

$\alpha = 60$

The angleABC is 60°