4 years ago

HELP!!! PLEASE!!!!

Mathematics

2 answers:

Nana76 [90]4 years ago

6 0

Step-by-step explanation:

a triangle is 180 degree

so: 180-100 is 80 degress

80-30 is 50 degress

therefore angle 3 is 50 degrees

yuradex [85]4 years ago

4 0

Answer:

50 degrees.

Step-by-step explanation:

The angles of a triangle will always add up to be 180, so add and subtract to find the missing value. :)

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