Math, asked by shipra2250, 11 months ago

pls solve this......que.no.27

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Answers

Answered by kritigadodia17
0

Answer:

Step-by-step explanation:


Anonymous: hi
Answered by thameshwarp9oqwi
0

Answer:

GIVEN , 10 CM IS RADIUS

SO,  SO = OR (SAME RADII)

==> ∠S = ∠R (LENGTH OF TANGENT DRAWN FROM EXTERNAL POINT OF CIRCLE IS EQUAL)

==> ∠S = ∠R = 90°(tangent at any point of a circle is ⊥ to radius through the point of contact)

so, ∠s + ∠r + ∠d + ∠o = 360

==> 90 + 90 + 90+ ∠o = 360

==> ∠o  = 90

so, all angles are equal and OS = OR

so, it is a square

so, OS = OD = OR = DR = 10 CM

SO, DR = 10 CM

X = 2DR

SO, X = 2(10)

SO, X = 20 CM


shipra2250: but thnx anyways
thameshwarp9oqwi: whats its answer tell me pls because i also in 10th
thameshwarp9oqwi: i think 21 is answer
thameshwarp9oqwi: maine glt kr diya
thameshwarp9oqwi: oc = bc-ac
thameshwarp9oqwi: bq = ab (tangents)
thameshwarp9oqwi: so, QC = BC- AC ==> 38-27 ==> 11 AND QC =RQ , SO ====> RQ = 11
thameshwarp9oqwi: SO, X= 10 + 11 ==> 21
shipra2250: yup
shipra2250: 21.is correct
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