wiz-icon
MyQuestionIcon
MyQuestionIcon
4
You visited us 4 times! Enjoying our articles? Unlock Full Access!
Question

In fig. TQ and TR are bisectors of Q and R respectively. If QPR = 80 and PRT = 30. Determine TQR. [4 MARKS]

Open in App
Solution

Concept : 1 Mark
Process : 2 Marks
Result : 1 Mark

Since the bisectors of Q and R meet at T.

QTR = 90 + 12QPR [By Corollary]

= 90 + 12×80

QTR = 130


In ΔQTR, we have

TQR + QTR + TRQ = 180

TQR + 130 + 30 = 180


TQR = 20


flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Intersecting Lines and Associated Angles
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon