Answer:
e°=<em><u>5</u></em><em><u>6</u></em><em><u>°</u></em>
<em><u>f°</u></em><em><u>=</u></em><em><u>6</u></em><em><u>0</u></em><em><u>°</u></em>
Step-by-step explanation:
(e) ∆ABC is iscosceles ,with AB=BC,
Here AB=BC
imply that angle BAC= angle BCA=62°
now,in a triangle sum of all angles are equal
so, 62°+62°+e°=180° {sum of all angles of triangle is 180°}
i.e, e°=180°-124°
i.e, e°=56°
(f) here in this triangle,all sides are equal
imply that all angles are equal
i.e, angle BAC=angle ABC=angle ACB =f°
i.e, f°+f°+f°=180°
i.e, 3f°=180°
i.e, f°=60°
✌️:)