briana050207 briana050207

19-02-2021
Mathematics

contestada

What is the value of x in the figure below?
70°
xo
115°
A 45°
B. 550
C. 57.59
D. 22.50

What is the value of x in the figure below 70 xo 115 A 45 B 550 C 5759 D 2250 class=

Respuesta :

Hrishii Hrishii

19-02-2021

Answer:

A. 45°

Step-by-step explanation:

By exterior angle theorem:

x + 70° = 115°

x = 115° - 70°

x = 45°

Answer Link

hahaecho hahaecho

19-02-2021

Answer:

x= 45°

Step-by-step explanation:

triangles degrees all together are always 180°

x≠180°

a straight line is also 180°

180°-115°= 65°

70°+65°= 135°

180°-135°= 45°

Answer Link

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