b with the exponent 1/2 is the principal square root. It has property (b exponent of 1/2)exponent 2=

answer:     true

step-by-step explanation:

14

step-by-step explanation:

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.