what is the answer of that sum
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Step-by-step explanation:
b
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Answer:
opt 4) 119°,119°
Step-by-step explanation:
angle 1=angle 2
sum of interior ang of a triangle =180
then 180-58=122
angle1+angle2=122
since ang1 and ang2 are equal
122/2=61 ang1=ang2=61
ang2+ang4=ang1+ang3=180
180-61=119
therefore ang3 ang4 =119
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