What is 4/5 of 45 equle
2 answers:
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Answer:
The next statements are are;
Statement Reason
Segment ≅ Segment
CPCTC
≅
and
≅
, therefore;
ABCD is a parallelogram Parallelogram side theorem
Step-by-step explanation:
Statement Reason
Segment ≅ Segment
by Congruent Parts of Congruent Triangles are Congruent (CPCTC)
Given that ≅
and we have that
≅
, we get;
ABCD is a parallelogram Parallelogram side theorem
The parallelogram side theorem states that a quadrilateral is a parallelogram if it has two pairs or sets of congruent opposite sides.
Answer:
C
Step-by-step explanation:
The central angle is equal to the arc that subtends it, that is 54°
area of sector = area of circle × fraction of circle
A = πr² ×
= π × 10² ×
= 100π × ( cancel 20 and 100 )
= 5π × 3
= 15π cm² → C