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In Triangle ABC angle a is equal to x,angle b is equal to70 degrees and angle c is equal to 80 degrees Then the value of x is |
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Answer» Gɪᴠᴇɴ:- B=70° C=80° Lᴇᴛ A ʙᴇ ᴀs X, Tʜᴇɴ, Sᴜᴍ ᴏғ ᴀɴɢʟᴇ ɪs :- A+B+C=180 x+70+80=180 x+150=180 X=180-150 |
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