Question

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​

Answer 1

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.