Question

Two angle of triangle are 30 degree and 80 degree then third angle​

Answer 1

Answer:

70degree

Step-by-step explanation:

all sides of triangle together form180 degree

180 - 30+80 = third angle

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Answer 2

Answer:

ғɪʀsᴛ ᴀɴɢʟᴇ = 30 ᴅᴇɢʀᴇᴇ

sᴇᴄᴏɴᴅ ᴀɴɢʟᴇ = 80 ᴅᴇɢʀᴇᴇ

ʟᴇᴛ ᴛʜɪʀᴅ ᴀɴɢʟᴇ = x

ɴᴏᴡ.......

ᴀs ʏᴏᴜ ᴋɴᴏᴡ , sᴜᴍ ᴏғ ᴀʟʟ ᴀɴɢʟᴇs ᴏғ ᴛʀɪᴀɴɢʟᴇ ɪs

180 ᴅᴇɢʀᴇᴇ

sᴏ,

30+ 80 + x = 180

110 + x = 180

x = 180 - 110

x= 70

ᴛʜɪʀᴅ ᴀɴɢʟᴇ = x = 70 ᴅᴇɢʀᴇᴇ

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs❣️