ICSE − Q & A

On a graph paper plot the triangle ABC whose vertices are A() ,B() and C(). on the same graph , draw the image of the triangle ABC under reflection in the line y= 3 . Mark any two points which are invariant under reflection and also write their coordinates.. Kindly tell me which are the invariant points here and why ? (I have reflected the triangle.)

+ 2 more questions by learner67  

Please solve the question in comments with full working.
asked by Anvesha Mishra (learner67) 8 years ago
2

Please provide full working- If two angles are acute such that 2 sin(A+B) = root 3 and 2 cos (A-B) = root 3 ; find the values of angles A and B.
asked by Anvesha Mishra (learner67) 8 years ago
2

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