wickedwicked
wickedwicked wickedwicked
  • 25-04-2018
  • Mathematics
contestada

Find the value of x. The diagram is not to scale.
A. x = 15
B. x = 21
C. none of these
D. x = 60

Find the value of x The diagram is not to scale A x 15 B x 21 C none of these D x 60 class=

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Tareki
Tareki Tareki
  • 25-04-2018
Du to the triangle is an Equilateral triangle, both angles are equal. 
Now we have a straight angle RTU which equals 180 degrees so, 
<RTS + <STU = 180 
5x + 5x -30 = 180 
10x = 210 
x = 21 

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yedida
yedida yedida
  • 07-08-2019

Answer:

x = 21 i took the test

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