Triangle angle theorems
instruction active
proving the sum of the interior angle measure...
Mathematics, 01.08.2019 03:10 885122bah
Triangle angle theorems
instruction active
proving the sum of the interior angle measures of a
triangle is 180°
given: y ll z
prove: m 25+ m2 2 + m26 = 180°
angles lines statements reasons
m1
m23
m25
m26
m 26
statements
reasons
alternate interior angles theorem
demo
) intro
Answers: 1
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