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Mathematics 11 Online
ihavewrizz:

math

ihavewrizz:

i just need a simple answer nun too much

ihavewrizz:

cdp:

im getting you help from my brother it'll be like 10-15 minute maybe less

ihavewrizz:

@cdp wrote:
im getting you help from my brother it'll be like 10-15 minute maybe less
ok

cdp:

im srry but he doesnt know how to do it

Itssaiannaa:

ts look hard asab

ihavewrizz:

@itssaiannaa wrote:
ts look hard asab
fr

Itssaiannaa:

@ihavewrizz wrote:
@itssaiannaa wrote:
ts look hard asab
fr
dam i dont even kno frr ian eva done ts. wha grade uu in?

XLynx:

ts easy as hell bruh

1 attachment
XLynx:

be a bit more like me I got a 1510 on the SAT superscored

ihavewrizz:

@itssaiannaa wrote:
@ihavewrizz wrote:
@itssaiannaa wrote:
ts look hard asab
fr
dam i dont even kno frr ian eva done ts. wha grade uu in?
8

ihavewrizz:

@xlynx wrote:
be a bit more like me I got a 1510 on the SAT superscored
den help me geez

Luigi0210:

Proof by contradiction is a method that assumes the opposite of what is stated. If a contradiction can be shown, it will indirectly lead to the statement being true. So for this example, the contradiction would: Assume that <G does NOT equal 80 degrees.

ihavewrizz:

@luigi0210 wrote:
Proof by contradiction is a method that assumes the opposite of what is stated. If a contradiction can be shown, it will indirectly lead to the statement being true. So for this example, the contradiction would: Assume that <G does NOT equal 80 degrees.
ty but how is proof by contradiction different from a traditional proof?

ihavewrizz:

and i have to prove the given conditional statement is true by contradiction

Luigi0210:

Traditional proofs: They involve the use of direct, logical statements, theorems, and deductions. Contradiction: It is an indirect proof that assumes the OPPOSITE of what is being statement. The goal of contradiction is to arrive at a false assumption.

ihavewrizz:

@luigi0210 wrote:
Traditional proofs: They involve the use of direct, logical statements, theorems, and deductions. Contradiction: It is an indirect proof that assumes the OPPOSITE of what is being statement. The goal of contradiction is to arrive at a false assumption.
thank you now i just have to prove the statement is true by contradiction

Luigi0210:

And to PROVE it by contradiction you have to break it up into two cases: Case 1: Assume that <G is greater than 80 degrees. Assume it is like 90 degrees, that would mean that 100+90 = 190 degrees, making it NOT supplementary. Case 2: Assume that <G is less than 80 degrees. Same as above, it would give a value LESS than 180 degrees, thus also NOT complementary. In both cases, a contradiction, so <G has be 80 degrees.

Luigi0210:

I meant *supplementary not compl. lol

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