SOLUTION: Given: In triangle ABC, angle B = 120
Proven: angel A (equal sign with a line through it) 60 degrees
Plan: Use an indirect poof.
(write the proof using the paragraph meth
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-> SOLUTION: Given: In triangle ABC, angle B = 120
Proven: angel A (equal sign with a line through it) 60 degrees
Plan: Use an indirect poof.
(write the proof using the paragraph meth
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Question 111468: Given: In triangle ABC, angle B = 120
Proven: angel A (equal sign with a line through it) 60 degrees
Plan: Use an indirect poof.
(write the proof using the paragraph method) I am totally lost here, could someone help me? That’s my problem with algebra; it all looks like Chinese to me. lol
If you use an indirect proof, you need to assume what you need , and then show that something contradictory (absurd) happens.
You will need following steps:
Assume that the of what you are trying to prove is true; in
other words, assume that angle is
as we know, of
a triangle is equal to degrees.
you can solve for .....it is to have one of three angles in a
triangle equal to
So, you can conclude that, as it was proven, angel is not equal to