1.

Inagive ΔABC if

Answer»

ANSWER:

Step-by-step explanation:

sum of ANGLES of TRIANGLE = 180 °

= ∠a+∠b+∠C = 180°

= 55°+40°+c=180°

=95°+c=180°

= c   =    180° - 95°

= c = 85°



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