1.

IsOne of the exteriorexterior angle of a briangle153 and the interior. Opposite angledin ทthe ratio 5:4. Find the threeinterior angles of the triangle​

Answer»

Step-by-step explanation:

5x+4x= 153

9x=153

x=17

5x=17*5=85

4x=17*4=68

third ANGLE = 68+85+x=180

x= 27

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