amandarabjohn77 amandarabjohn77

28-10-2021
Mathematics

contestada

1. If the measures of two angles of a triangle are 19° and 80°, find the measure of the third angle.

1 If the measures of two angles of a triangle are 19 and 80 find the measure of the third angle class=

Respuesta :

ghaleraju ghaleraju

28-10-2021

19+80=180

99=180

180_99

81

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