3 years ago

Please help and please make sure it’s right

Mathematics

1 answer:

slamgirl [31]3 years ago

7 0

Answer:

135 degrees

Step-by-step explanation:

all the angles in a triangle need to add to 180 degrees, so you take

180-(65+70)= 45

Then you just find the supplementary angle

45+x=180

x=135

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