3 years ago

A pentagon has angle measures of 102°, 103°, 112° and 111°. What must the fifth angle measure?

Mathematics

2 answers:

11111nata11111 [884]3 years ago

8 0

Answer:

the fifth side is 112 degrees .

Step-by-step explanation:

a pentagon equals 540 , so if you add up all the sides and then subtract it from 540 , you will get 112 .

juin [17]3 years ago

6 0

Answer:

112°

Step-by-step explanation:

A pentagon has a total measure of 540°.

540-(102+103+112+111)=112

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