Math, 08.03.2021 19:50, deepakyadav5930

# 5 PQ is a tangent from an external point P to a circle with centre O and OP cuts the circle at T and QOR is a diameter. If <POR=130° and S is a point on the circle, find
<1+ <2

ICBSE 2017]

Answers: 2

Math, 18.08.2019 23:00, riddhima95

7,290 in 3 years, then find acost reduces tothe cost of a washing machine is 10,000. if it costdepreciation.

Answers: 1

Math, 19.08.2019 08:00, ashiii12

The averages of two sets containing m and n observations are and , and the standard deviations for the two sets are s1 and s2 respectively. if the two sets pooled together as one set containing (m+n) observations then find the average and standard deviation of the pooled set, in terms of m, n, , , s1 and s2.

Answers: 1

5 PQ is a tangent from an external point P to a circle with centre O and OP cuts the circle at T and...

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