lucywood2024
lucywood2024 lucywood2024
  • 11-03-2018
  • Mathematics
contestada

In the figure to the right, ABCD is a rectangle. Find the area of △ABC, if the area of △AOD is 10.

In the figure to the right ABCD is a rectangle Find the area of ABC if the area of AOD is 10 class=

Respuesta :

Аноним Аноним
  • 11-03-2018
Assuming BOD and AOC are straight lines.

Area of the rectangle = 4 x ΔAOD
Area of the rectangle = 4 x 10
Area of the rectangle = 40 unit²

Area of ΔABC = 1/2 x 40 
Area of ΔABC = 20 unit²
Answer Link

Otras preguntas

Foreshadowing means A. putting secondary characters in the foreground of the story. B. hinting at things that will occur later. C. showing the readers the dark
A single box of thumb tacks weighed 3 1 ⁄2 ounces. If a teacher had 4 1⁄7 boxes, how much would their combined weight be?
How does the width of a rectangle change if the length increases but the area remains 300square feet
Which is a compound? water iodine air calcium
The phase of cell division in which chromosomes align on the spindle equator halfway between the spindle poles is A. prophase. B. telophase. C. anaphase. D. me
How the combination of electrons, protons ans neutrons results in the neutral charge of an atom?
Choose the correct sentence. a. Mario gotten many gifts for his birthday. b. Mario are getting many gifts for his birthday. c. Mario got many gifts for his birt
how many carbons in amino acids?
A MAN walked for 1/3 hour and then got an automobile ride for 1/2 hour. what part of time consumed he ride on automobile ???? (a) 1/3 (b) 3/5 (c) 5/6
Which would a historian use most often to research people or events from the past? a. old books and papers b. old buildings and ruins c. old tools and pottery