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22 Jun 2021, 01:30
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A
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In the figure below, what is the value of x?
A. 10
B. 15
C. 20
D. 25
E. 30
Attachment:
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22 Jun 2021, 01:40
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In the figure, the right angled triangle denotes the 3 sides as 90°, 50°and (30+x)°. Clearly, we know the sum of the 3 sides of any triangle should be 180°. So adding, we get 170°+x°. Hence, equating we get x= 10°.
A is the answer.
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A is the answer.
Posted from my mobile device
22 Jun 2021, 03:37
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Apply property that sum of the angles of a triangle is 180 degree
(A) is the answer
(A) is the answer
Bunuel
