Checkmark all the options that are true for Simultaneous equations.
A - Simultaneous equations are solved together, to find the value of unknowns.
B - One equation can be simultaneous equation.
Simultaneous Equations are always linear
C - Solution to the system of simultaneous equations satisfies, all the equations in the system
D - Substitution is a method to solve system of simultaneous equations
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Step-by-step explanation:
1. O is the centre of a circle, AB is a chord and AT is the tangent at A. If
<AOB=100°. Then find <OAB and <OBA.
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