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Sum of all angles of the triangle is 180

hence , 57+61 = 118
180 - 118 = 62

answer = D
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Bunuel

In the triangle above, x =

(A) 59
(B) 60
(C) 61
(D) 62
(E) 63

Attachment:
2017-08-24_1249_001.png

x = 180 - (57 + 61) = 62

Answer: D
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Bunuel

In the triangle above, x =

(A) 59
(B) 60
(C) 61
(D) 62
(E) 63

Attachment:
2017-08-24_1249_001.png

All triangles sum to 180 degrees. Thus:

57 + 61 + x = 180

x + 118 = 180

x = 62

Answer: D
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Bunuel

In the triangle above, x =

(A) 59
(B) 60
(C) 61
(D) 62
(E) 63

Attachment:
2017-08-24_1249_001.png

Hi question says OA is A . ?

Regards

SandySilva
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sandysilva
Bunuel

In the triangle above, x =

(A) 59
(B) 60
(C) 61
(D) 62
(E) 63

Attachment:
2017-08-24_1249_001.png

Hi question says OA is A . ?

Regards

SandySilva

Edited. Thank you.
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Bunuel

In the triangle above, x =

(A) 59
(B) 60
(C) 61
(D) 62
(E) 63

Attachment:
2017-08-24_1249_001.png


x+61+57 =180
x=62 option D
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