In Fig. 2, PA and PB are tangents to the circle with centre O such that APB = 50°, then the measure of OAB is _________
.
PAB is an isosceles triangle
So <PAB=<PBA
CBSE Class 10, 12 syllabus 2024-25 out; board restores two-level mathematics rule
CBSE Class 10 board exam 2024 passing criteria, eligibility for compartment; all you need to know
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