3 years ago

What is the measure of 78°

Mathematics

1 answer:

artcher [175]3 years ago

4 0

Answer:

∘

and

129

∘

Explanation:

Angles that are supplements sum to

180

∘

This means if one angle is called

∘

, the other angle is

(

−

)

∘

−

180

−

180

258

129

∘

−

129

−

∘

Step-by-step explanation:

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