19. Here are two triangies. Iam trying to measure the area of triangle ABC. The formula for area of a triangle is base*height/2. I know the base, but 1 need to find the height. I know the top of triangle ABC is directly above a point 4.5 units from pointA. I also know that

19. Here are two triangies. Iam trying to measure the area of triangle ABC. The formula for area of a triangle is base*height/2. I know the base, but 1 need to find the height. I know the top of triangle ABC is directly above a point 4.5 units from pointA. I also know that

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Can anyone explain this for me? ????

19. Here are two triangies. I am trying to measure the area of triangle ABC. The formula for area of a triangle is
base*height/2.
I know the base, but I need to find the height. I know the top of triangle ABC is directly above a point 4.5 units from point A. I also know that
<CAB is the same as <FDE, and that is DF has a length of 1, and Is FE has a length of 1.43. What is the area of triangle ABC?
A. 15.26 square units
B. 19.31 square units
C.25.37 squareunits
D. 27.16 square units
E.27.19 square units
F 1302 square units

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