the magnitude of a ra representation of a number as the product of a number that is greater than or equal to 1 but less than
10 and an integer power of 10eal number without regard to its sign.
a. estimate
b. integers
c. scientific notation
d. standard form

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)

∡ eia and ∡ kij are congruent

step-by-step explanation: