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8 votes
8 votes
Find the missing length of the right triangle: a=? b=20 c=30

User Yissel
by
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1 Answer

11 votes
11 votes

Answer:

a= 130

Explanation:

Since all angles of a triangle add up to 180

180= a+b+c

180= a+20+30

180=a+50

180-50= a

130= a

User BabyPanda
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3.3k points