7.7k views
3 votes
is this a unique triangle or more than one triangle? two angles measure 42° and 77°. the side between the angles is 4ft long.

1 Answer

1 vote
Subtract those two from 180 that’s your last angle
User Avaris
by
6.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.