13) The angles of a triangle are
30 and 40, then find the third
angle is
A 100
B 115
C 110
D 105
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13) The angles of a triangle are
30 and 40, then find the third
angle is
A 100
B 115
C 110
D 105
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[tex]\huge\blue{\underline{\mathcal{Solution}}}[/tex]
[tex]→30 + 40 = 180[/tex]
[tex]→180 - 70[/tex]
[tex]→110[/tex]
Answer:
110
Step-by-step explanation:
Sum of three angle =180
30+40+x=180
70+x =180
x=180-70
x=110
I hope you understand this question