Seudónimo Seudónimo
  • 23-01-2017
  • Mathematics
contestada

If ∠A and ∠B are vertical angles, and ∠A = 98°, find ∠B.
A. 48°
B. 52°
C. 82°
D. 98°

Respuesta :

JonHenderson55
JonHenderson55 JonHenderson55
  • 23-01-2017
Answer:  [D]:  98° .
______________________________________
Explanation:
______________________________________
Since vertical angles are congruent; 
and since 
∠A and ∠B are vertical angles; 
 then:  m
∡A = m∡B .
______________________________________
So given:  m∡A = 98° ;  then m∡B = 98° .
______________________________________
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