Mathematics, 20.06.2020 00:57 thefandomarmy24

The sum of interior angles of a triangle are: 78°,39° and a°. Find the value of a° a. 117° b. 102° c. 93° d. 63° e. Other:

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The sum of interior angles of a triangle are: 78°,39° and a°. Find the value of a° a. 117° b. 102° c...

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