mdporter mdporter
  • 03-07-2021
  • Mathematics
contestada

Determine the measure of the interior angle at vertex C.

Determine the measure of the interior angle at vertex C class=

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xiaoshuai926 xiaoshuai926
  • 03-07-2021

Answer:

The ANSWER is 18*3= 54

Step-by-step explanation:

total angle inside pentagon = 540 degrees so 3(8x)+2(3x)=540 and that is 30x=540

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-07-2021

Answer:

C = 144

Step-by-step explanation:

A 5 sided figure has the interior angle sum of 540 degrees

8x+8x+8x+3x+3x = 540

Combine like terms

30x= 540

30x/30 = 540/30

x = 18

<C = 8*18 = 144

Answer Link

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