For Exercises 11 and 12, use Brahmagupta's Formula. 11. For cyclic quadrilateral ABCD, find the area if AB = 39 mm, А 52 mm, CD and DA = 60 mm. ВС 25 mm, 12. For cyclic quadrilateral ABCD, find 6 cm, BC = 7 cm, the area if AB 6 ст, D CD 2 cm, and DA = 9 cm.

For Exercises 11 and 12, use Brahmagupta's Formula. 11. For cyclic quadrilateral ABCD, find the area if AB = 39 mm, А 52 mm, CD and DA = 60 mm. ВС 25 mm, 12. For cyclic quadrilateral ABCD, find 6 cm, BC = 7 cm, the area if AB 6 ст, D CD 2 cm, and DA = 9 cm.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter8: Areas Of Polygons And Circles

Section8.2: Perimeter And Area Of Polygons

Problem 11E: For Exercises 11 and 12, use Brahmaguptas Formula. For cyclic quadrilateral ABCD, find the area if...

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Question

For Exercises 11 and 12, use Brahmagupta's Formula.
11. For cyclic quadrilateral ABCD,
find the area if AB = 39 mm,
А
52 mm, CD
and DA = 60 mm.
ВС
25 mm,
12. For cyclic quadrilateral ABCD, find
6 cm, BC = 7 cm,
the area if AB
6 ст,
D
CD
2 cm, and DA
= 9 cm.

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