Question A tower crane is used to lift steel, concrete, and building materials at construction sites. The figure
shows part of the horizontal beam of a tower crane. ABG ABCH - AHGB.
G
н
619
29
B
Is it possible to determine m2GBH? If so, how? If not, complete the explanation of why not.
It (select) possible to determine mZGBH. Since corresponding parts of congruent figures are
congruent, m ZABG - and mZHBC- o, so mZGBH =
A member of the construction crew dalms that AC Is twice as long as AB. Is the construction crew
member correct? Complete the explanation.
The construction crew member(select correct. Since corresponding parts are congruent, AB
(select)y BC and so B is the midpoint of AC.