Question

find the perimeter of the triangle whose sides are 10cm 20cm 15cm

Answer 1

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Find the perimeter of the triangle whose sides are 10cm 20cm 15cm.

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Sides of triangle = 10cm, 15cm, 20cm

Perimeter of triangle = sum of all sides

= 10+15+20

= 45cm

Hope it helps.......

Answer 2

ʜᴇʏ,

ʜᴇʀᴇ ʏᴏᴜʀ ᴀɴsᴡᴇʀ...

ᴀs ᴡᴇ ᴋɴᴏᴡ ᴛʜᴇ ᴘᴇʀᴍɪᴛᴇʀ ᴏғ ᴛʀɪᴀɴɢʟᴇ ɪs

ᴘᴇʀᴍᴇᴛᴇʀ = ᴀ+ʙ+ᴄ

= 10+20+15

= 45

ᴛʜᴇʀᴇғᴏʀᴇ,

ᴛʜᴇ ᴘᴇʀᴍᴇᴛᴇʀ ᴏғ ᴛʀɪᴀɴɢʟᴇ ɪs 135ᴄᴍ...