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If a || b, m<2=63°, and m<9=105°, find the missing measure of m<7=?
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If a || b, m<2=63°, and m<9=105°, find the missing measure of m<7=?

If a || b, m<2=63°, and m<9=105°, find the missing measure of m<7=?-example-1
User Abnerl
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Vetical angles are on opposite sides of the intersection of two lines, in this case, when lines c and b intersect, <7 and <9 are formed, these angles are vertical and m<7 = m<9, then:

m<7 = 105°

User Allen Fernandes
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