Math, asked by tekriwalchhavi099, 5 months ago

7. In each of the following figures. O marks the centre of the circle. Find the size of each
unknown (lettered) angle.​

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Answers

Answered by criskristabel
7

In the figure,

AC is the diameter of circle with centre O

∠DAC=37°

AD || BC

∠ACB=∠DAC (Alternate angles)

Hence,

x=37°

In Δ ABC

∠B=90° (angle in semicircle)

By angle sum property of triangle, we get,

∠x+∠y+∠B=180°

37°+∠y+90°=180°

∠y=180° −127°

We get,

∠y=53°

HOPE THIS HELPS


archanajhabnk1983: wait is ur answer wrong or the answer in my book is wrong, x=35° and y=55° GIVEN IN MY BOOK
tekriwalchhavi099: yes ur answer is correct
Answered by sanjayloh384
1

Answer:

here is the answer

Step-by-step explanation:

Let me khow if it is hlepful or not mark my answer brainlist if its correct

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