3 years ago

Will mark branniest if gotten right

Mathematics

1 answer:

iris [78.8K]3 years ago

8 0

Answer:

? = 30°

Step-by-step explanation:

All angles in a triangle add up to 180°

? + 130° + 20° = 180°

? = 180° - 130° - 20°

? = 30°

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raketka [301]

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