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We will be happy to post videos as per your requirements also. Do write to us.AA similarity : If two angles of one triangle are respectively equal to two angles of another triangle, then the two triangles are similar.
|1) ∠ADC = ∠BAC||1) Given|
|2) ∠C = ∠C||2) Reflexive (common)|
|3) ΔABC ~ ΔDAC||3) AA criteria (postulate)|
|4) AB/DA = CB/CA = CA/CD||4) If two triangles are similar then their sides are in proportion.|
|5) CB/CA = CA /CD||5) Last two ratios|
|6) CA2 = CB x CD||6) Cross multiplication .|
Russia-Ukraine crisis update - 3rd Mar 2022
The UN General assembly voted at an emergency session to demand an immediate halt to Moscow's attack on Ukraine and withdrawal of Russian troops.