Question

please help me please help me please help me please help me please help me please help me
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Answer 1

Answer:

1. 60⁰

2. longest chord is diameter so 2r = 4.8 cm

3.(0,0)

4.SSS congruence rule

Answer 2

Answer:

1)60

Step-by-step explanation:

1) sum of interior Angeles of triangle=180

in equilateral triangles all angles are Equal so, 180÷3=60

2)in parlellogram all two parallel sides are Equal