2 years ago

Please it’s urgent ........

Mathematics

2 answers:

grigory [225]2 years ago

8 0

Answer:

77 degrees

Step-by-step explanation:

The angles of a triangle must add up to 180 degrees

61+42=103

180-103=77

AlladinOne [14]2 years ago

6 0

Answer:

Step-by-step explanation:

I always add up the other two and since the total degrees of a triangle has to add up to 180 I subtract the sum so

61+42=103

180 - 103 = 77

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