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Travka [436]
3 years ago
15

Find m∠1.A) 103°B) 13°C) 77°D) 26°

Mathematics
2 answers:
liberstina [14]3 years ago
5 0

Answer:

B) 13°

Step-by-step explanation:

a right angle is 90°. Angle 2 is congruent to 77° so it is 77°. 90° minus 77° gives you the total of 13°. 13 + 77 = 90

lana [24]3 years ago
5 0
The measurement of angle 1 is B) 13°

Explanation: 2=77° because it shares a vertex angle 1 and 2 equal 90°. So 90°-77°=13°
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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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