celly786712 celly786712

25-02-2021
Mathematics

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What is the area of rhombus ABCD? AWARDING BRAINLIEST URGENT!

What is the area of rhombus ABCD AWARDING BRAINLIEST URGENT class=

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jijihabile20 jijihabile20

25-02-2021

Answer:

Step-by-step explanation:

24.57 cm

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thebecks thebecks

25-02-2021

Answer:

Choice 4) 78 cm^2

Step-by-step explanation:

OC = 7.8

AD = 10 (base = 10)

drop a line from the center where the 2 diagonals cross to be perpendicular to the base.

sin a2 = 1/2 height/7.8

1/2 height = 3.9

height = 7.8

area = 10 x 7.8 = 78 cm^2

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