seanmalembe17
Answered

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in the diagram PQR and T are points on the circumference of a circle PTS and QRS are straight lines.PR is a diameter , QSP=28° and RPS=50° calculate
a)PRT
b)QTS
c)QTR​

In The Diagram PQR And T Are Points On The Circumference Of A Circle PTS And QRS Are Straight LinesPR Is A Diameter QSP28 And RPS50 CalculateaPRTbQTScQTR class=

Sagot :

Polymath03

Step-by-step explanation:

a)<PTR=90°(angles in a semicircle)

<RPT=50°

<PRT + <PTR + <RPT=180°(angles in a triangle)

<PRT=180-(90+50)

<PRT=40°

b)From ∆QTS

<TQS = <RTP =50°

<QTS=180-(50+28)

<QTS=102°

c)<QTR=180-(90+50)

<QTR=40°

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