3 years ago

Proving the Sum of the Interior Angle Measures of a Triangle Is 180°

Mathematics

2 answers:

Elan Coil [88]3 years ago

8 0

Answer:

thanks

Step-by-step explanation:

kari74 [83]3 years ago

3 0

Answer:

180

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

<u>Step 1: Substitute -3x for x</u>

<u /> $f(x) = -2x + 5$

$f(-3x) = -2(-3x) + 5\\$

$f(-3x) = 6x + 5$

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