Practice problem
Identify the vertical angles that are also acute.
m∠6m\angle{6}m∠6 & m∠5m\angle{5}m∠5
m∠8m\angle{8}m∠8 & m∠7m\angle{7}m∠7
m∠3m\angle{3}m∠3 & m∠6m\angle{6}m∠6
m∠1m\angle{1}m∠1 & m∠2m\angle{2}m∠2
Type a concept, like “slope” or “photosynthesis”.