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Sagot :
Answer:
89°
Step-by-step explanation:
2t-46+(180-t-43)
t+180-89
t+91=180°
t=89
Answer:
t=89
Step-by-step explanation:
[tex](t-46)+(t)+(180-(t+43)) = 180\\\\t-46+t+180-t-43=180\\\\t=180-180+46+43\\\\t=89[/tex]
(t-46)+(t)+(180-(t+43)) = 180° because the sum of angles of a triangle is 180°.
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