##
5

2

16

DO THIS

3

1. Take any quadrilateral

, say ABCD (Fig 3.4). Divide

it into two triangles,

Question

5

2

16

DO THIS

3

1. Take any quadrilateral

, say ABCD (Fig 3.4). Divide

it into two triangles, by drawing a diagonal. You get

six angles 1, 2, 3, 4, 5 and 6.

Use the angle-sum property of a triangle and argue

how the sum of the measures of ZA, ZB, ZC and

ZD amounts to 180° + 180° = 360°.

Fig 3.4

A

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Mathematics
10 months
2021-07-07T16:07:21+00:00
2021-07-07T16:07:21+00:00 1 Answers
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## Answers ( )

Answer:Take any quadrilateral, say ABCD (Fig 3.4). Divide it into two triangles, by drawing a diagonal. You get six angles 1, 2, 3, 4, 5 and 6.

Explanation:i hope it will help you