erikarainer79 erikarainer79

25-01-2021
Mathematics

contestada

If two of the angles in a triangle are 89° and 30°, how many degrees is the third angle?

Respuesta :

caraphernaliaa caraphernaliaa

25-01-2021

Angles in a triangle add to 180.
Therefore the third angle is 180-89-30 = 61 degrees

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