1) Domain and range of the Relation {(X, Y) |x|+ y > 2 }?
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answer: apothems is your answer

step-by-step explanation: hope u get it right

the answer is:

mean: 6

mad: 2.14

m∠abd = m∠dbc

step-by-step explanation:

given : ab bisects ∠dbc

as we know that bisection means ab divides   ∠dbc   in two equal angles named as   ∠dba and   ∠abc

so, m∠abd = m∠dbc  

because ab bisects ∠dbc.

hence , the first statement m∠abd = m∠dbc is true.