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anonymous
 one year ago
Help Please.....
In the figure shown, what is x?
A. 40
B. 50
C. 60
D. 70
E. 80
anonymous
 one year ago
Help Please..... In the figure shown, what is x? A. 40 B. 50 C. 60 D. 70 E. 80

This Question is Open

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1443303953115:dw

EmmaTassone
 one year ago
Best ResponseYou've already chosen the best response.2For the intercept theorem we know: dw:1443306549421:dw

EmmaTassone
 one year ago
Best ResponseYou've already chosen the best response.2dw:1443306917406:dw Finally you can see from the drawing that : \[180°=40°+90°+x°\]

EmmaTassone
 one year ago
Best ResponseYou've already chosen the best response.2now, you just have to get x from the equation

phi
 one year ago
Best ResponseYou've already chosen the best response.1you can also say PR = RT, and you have an isosceles triangle with a know "apex angle" 80

EmmaTassone
 one year ago
Best ResponseYou've already chosen the best response.2Yes, there are other ways to do it that is the first which came to my mind.
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