hdombrow17
hdombrow17
15-12-2020
Mathematics
contestada
plz answer!!! only if correct.
Respuesta :
mhanifa
mhanifa
03-01-2021
Answer:
90°
Step-by-step explanation:
Sum of angles in triangle equals to 180°
∠R = 180° - (∠S + ∠T)
∠R = 180° - (29° + 61°) = 180° - 90° = 90°
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