Math, asked by maheshwargupta001, 5 months ago

plz do in detail find the value of x in each case

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Answered by yogitavats

0

Answer:

x=72°

Step-by-step explanation:

in ∆Qtr,

90°+48°+<r= 180° ( angle sum property)

<r= 180°-138°

<r=42°

in ∆Psr,

x=30°+ 42°( exterior angle property)

x= 72°

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