Find the unknown angles for the given the triangles:-
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Answered by
3
Answer:
the unknown angle is 110°
Answered by
2
Answer:
ext. ngle R measures.... 110°
nd
int. nglr R measures .....70°
Step-by-step explanation:
ext. ngle = sum of opp. int ngles....
therefore, 50 + 60 = 110°.
___________
sum of all ngles of trianlge....180°
so, 110 - 180 = 70°
mrk it brnliest
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