chapter 1 Geometric Twins - Part 2

In a circle with center O, radii OA and OB are drawn. If AB is a chord and M is midpoint of AB, then △OAM ≅ △OBM by:

Type: MCQ • Marks: 1
In a circle with center O, radii OA and OB are drawn. If AB is a chord and M is midpoint of AB, then △OAM ≅ △OBM by:
Options
A. AAA criterion
B. SSS criterion (OA = OB, AM = BM, OM = OM)
C. SSA criterion
D. ASA criterion
Explanation
OA = OB (radii), AM = BM (M is midpoint), OM = OM (common). Thus SSS holds.
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Class 7th Ganita Prakash 2

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