Which equation is correct regarding the measure of 1?
m21= {(a-c)
m_1= {(a+c)
m21 = {(0-0)
m_1= {(6+0)

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

Ihonestly have no clue if it's each or none.