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ahrayia [7]
3 years ago
13

20 points help !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1 .

Mathematics
2 answers:
Nostrana [21]3 years ago
8 0

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°

✌️:)

Svetradugi [14.3K]3 years ago
7 0

Answer:

e = 56°

f = 60°

Step-by-step explanation:

Angle C = Angle A = 62

e = 180 - 2(62) = 56°

Angle A = Angle B = Angle C

(Equilateral triangle)

f = 180/3 = 60°

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