REALLY NEED HELP PLEASE!!

2 answers:

Alborosie3 years ago

3 0

Step-by-step explanation:

sum of angles in triangle is 180

so 80 + 40 + angle 2 = 180 angle 2 = 60

3 0

Angles 1 and 2 is 60 and angles 3 and 4 is 35

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SVEN [57.7K]

♠Answer♠

Now , X = √( 40² + 9² )

√(1600 + 81)

√1681

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That Is , option (b)

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