3 years ago

Two angles of a triangle measure 12 degrees and 40 degrees. What is the measurement of the third angle of the triangle

Mathematics

2 answers:

maw [93]3 years ago

4 0

Answer: 128 degrees

Step-by-step explanation:

padilas [110]3 years ago

3 0

Answer:

128

Step-by-step explanation:

A triangle's angles must add up to 180 degrees, so 180 = 40 + 12 + x which is the same as 180 - 40 - 12 = x

x = 128

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