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PANKAJ KUMAR LAL

· started a discussion

· 1 Months ago

how angles are defined in this question (Question:263802.0)

plz detail about these angles

Question:

In the given figure, ∠EDC = 54° and ∠DCA = 40°. Find x, y and z.

  

Options:
A)

20°, 27°, 86°

B)

40°, 54°, 86°

C)

20°, 27°, 43°

D)

40°, 54°, 43°

Solution:

Ans: (b)

y = 54° [Alternate segment theorem]

x = 40° [Alternate segment theorem]

z = 86° [Angle sum property of a triangle]

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