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Lady_Fox [76]
3 years ago
11

Calculate the size of Angle A when two known angles are 80 degrees and 30 degrees

Mathematics
1 answer:
yan [13]3 years ago
6 0

Answer:

70°

Step-by-step explanation:

every triangle has a total of 180°, therefore 180-80-30=70°

i apologize if my answer is incorrect!

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