27.7k views
1 vote
In the quadrilateral below, angles DAB and BCD are the same size.

What is the size of angle DAB?
A
D 226°
38°
B
Not drawn accurately

2 Answers

3 votes

The size of angle DAB would be =49°.

How to calculate the missing angle of the given quadrilateral?

To calculate the missing angle of the quadrilateral, the following steps should be taken as follows:

The sum of the interior angle of a quadrilateral = 360°.

Given that, angles DAB and BCD are the same size.

Therefore,

360 = 228+34+X+X

360 -262 = 2x

2x = 98

X = 98/2

= 49°

Therefore, size of angle DAB would be =49°.

In the quadrilateral below, angles DAB and BCD are the same size. What is the size-example-1
User Lisachenko
by
8.5k points
2 votes

Okay, let's break this down step-by-step:

* The sum of angles in a quadrilateral is 360 degrees

* Angles DAB and BCD are the same size

* Angle ABC is not given, so we'll call it 'x' degrees

* Putting this together:

360 = 38 + x + 226 + 38

360 = 302 + x

x = 58

Therefore, angle DAB = 58 degrees.

The answer is:

DAB = 58°

User Garnett
by
7.8k points

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