Math, asked by abdullahqaisershaikh, 2 months ago

Can anyone answer this ???

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Answered by puneetthakur551
1

Step-by-step explanation:

Since ∠A and ∠D are co-interior angles, they will sum up to 180°.

∠A + ∠D = 180°

115° + ∠D = 180°

∠D = 180° - 115°

∠D = 65° or ∠x = 65°.

As ABCD is a parallelogram, opposite angles will be equal.

That is, ∠B = ∠D

Therefore, ∠B = 65°.

We see that BCE makes up a triangle.

So, all the angles would sum up to 180° because of the angle sum property of a triangle.

Therefore, 65° + 46° + m(the unknown angle) = 180°

111° + m = 180°

m = 180° - 111°

m = 69°.

By the figure, it is clear that ∠m and ∠z make up a linear pair angle and we know that, the sum of linear pair angles is always 180°.

Therefore, ∠m + ∠z = 180°

69° + ∠z = 180°

∠z = 180° - 69°

∠z = 111°.

We know that in a parallelogram, the opposite sides are parallel. So, AB is parallel to CD. Since BE is a part of AB, BE would also be parallel to CD.

By this, ∠z and ∠y become co-interior angles.

So, ∠z + ∠y = 180°

111° + ∠y = 180°

∠y = 180° - 111°

∠y = 69°.

So, the required angles, that are, x, y and z, measure 65°, 69° and 111°, respectively.

I hope it's clear! Please mark this answer as the BRAINLIEST.

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