Register
A triangle has vertices at (-2, 1), (1, 1), and (1, -3). Find its area and round to the nearest whole number if necessary.do not include units in your answer PLEASE HELP ME
194k views
3 votes
A triangle has vertices at (-2, 1), (1, 1), and (1, -3). Find its area and round to the nearest whole number if necessary.do not include units in your answer

PLEASE HELP ME

User Unitedartinc
by
8.0k points

1 Answer

1 vote

Answer:

  • 6

Explanation:

Plot the points and connect in pairs.

We got a right triangle.

The legs have the length:

  • 1 - (-2) = 3 units and
  • 1 - (-3) = 4 units

The area of the triangle is:

  • A = 1/2bh
  • A = 1/2*3*4 = 6 square unit
A triangle has vertices at (-2, 1), (1, 1), and (1, -3). Find its area and round to-example-1
User Os
by
8.2k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!