Practice problem
If α=75∘\alpha = 75^{\circ}α=75∘ and γ=45∘\gamma = 45^{\circ}γ=45∘, what is the measure of δ\deltaδ?
120∘120^{\circ}120∘
60∘60^{\circ}60∘
105∘105^{\circ}105∘
30∘30^{\circ}30∘
Type a concept, like “slope” or “photosynthesis”.
