In the figure, ABCD is a parallelogram and EF is a line segment such that EF ∥ AC.
If ∠ADE = 32° and ∠CDF = 26°, find the measure of ∠ABC.
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Answered by
14
Answer:
Angle ABC= 58°
Step-by-step explanation:
Angle ADC= 180-32-26 = 122°
since sum of opposite angles of a parallelogram is 180
Angle ADC+Angle ABC = 180
Angle ABC = 180-122 = 58°
hence ,Angle ABC = 58°
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Answered by
16
ᴀɴɢʟᴇ ᴀʙᴄ= 58°
sᴛᴇᴘ-ʙʏ-sᴛᴇᴘ ᴇxᴘʟᴀɴᴀᴛɪᴏɴ:
ᴀɴɢʟᴇ ᴀᴅᴄ= 180-32-26 = 122°
sɪɴᴄᴇ sᴜᴍ ᴏғ ᴏᴘᴘᴏsɪᴛᴇ ᴀɴɢʟᴇs ᴏғ ᴀ ᴘᴀʀᴀʟʟᴇʟᴏɢʀᴀᴍ ɪs 180
ᴀɴɢʟᴇ ᴀᴅᴄ+ᴀɴɢʟᴇ ᴀʙᴄ = 180
ᴀɴɢʟᴇ ᴀʙᴄ = 180-122 = 58°
ʜᴇɴᴄᴇ ,ᴀɴɢʟᴇ ᴀʙᴄ = 58°
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