Practice problem
Assume AAA and CCC are vertical angles, find m<A,m<B,m<Dm<A, m<B, m<Dm<A,m<B,m<D.
A:103°B:103°D:73°A: 103° B: 103° D: 73°A:103°B:103°D:73°
A:77°B:77°D:103°A: 77° B: 77° D: 103°A:77°B:77°D:103°
A:77°B:103°D:103°A: 77° B: 103° D: 103°A:77°B:103°D:103°
A:77°B:180°D:103°A: 77° B: 180° D: 103°A:77°B:180°D:103°
Type a concept, like “slope” or “photosynthesis”.
