AC=20cm, CD=22cm and AE=16cm find the length of BD
Answers
Answered by
1
Answer:
17.6ᴄᴍ
Step-by-step explanation:
1/2 ᴀᴄ × ʙᴅ = 1/2 ᴄᴅ ×ᴀᴇ
ᴍᴜʟᴛɪᴩʟᴇ ʙᴏᴛʜ ꜱɪᴅᴇ ×2
ᴀᴄ × ʙᴅ = ᴄᴅ × ᴀᴇ
20 × ʙᴅ = 22 × 16
ʙᴅ = 17.6
Answered by
0
Answer:
8.8cm
Step-by-step explanation:
application of the test area formula
A=1/2AC.BD = 1/2 CD.AE
AC.BD = CD.AE
AC= 2AB = 2×20 = 40cm
40.BD = 22×16
BD = 22×16÷40
BD = 8.8cm
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