kjmesser33
kjmesser33
31.10.2019 • 
Mathematics

Will give

triangle abc is shown:

given: angle abc

prove: all three angles of angle abc add up to 180°

the flowchart with missing reason proves the measures of the interior angles of angles of abc total 180°.

which reason can be used to fill in the numbered blank space?

a) definition of supplementary angles

b) substitution

c) definition of complementary angles

d) angle addition postulate


Will give triangle abc is shown: given: angle abcprove: all t

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