Question

in the question we need to explain also​

Answer 1

Answer:

Angle CDE IS 35°AND ANGLE BDEVIS 55°

Attached in above Image is the steps

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Answer 2

$\huge{\sf{\underline{AnswEr:-}}}$

In the given figure CD is perpendicular to AB

so, angle CDE= 90°

(i) angle CDE= x

x+2x-15 = 90

3x=90+15

x= 105/3

x= 35°......(1)

(ii) angle BDE = 2x-15°

=2(35)-15 from(1)

=70-15

= 55°