Two vertical angles ABC and CBD sum to 100 degrees. What is the measure of Angle ABC in degrees? Enter your answer in the box provided.
Exhibits

Why did moshe the beadle tell people on his return from being deported?

The government used a controversial bailout program to a. homeowners struggling with mortgage b. foreign banks overload with that c.automakers on the verge of collapse d.construction companies losing jobs

Marine exptoration of oil uses seismic waves to locate oil in the seabed. what is a negative impact from seismic waves on the aquatic ecosystem of the ocean? a.seismic waves kill microoganisms b.seismic waves disrupts the sand and causes seafloor erosion c.seismic waves have virtually no adverse affects on marine life d.seismic waves damage the sonar that dolphins and whales use to orient themselves underwater