Area (Right Triangle) to Missing Coordinate - Positive Only (Level 1)

This math topic focuses on finding missing coordinates of right triangles on a Cartesian grid to achieve a given triangle area, using only positive numeric values. The problems involve calculating or deducing coordinates where the only variable is either the x or y-coordinate, with the area of the triangle provided. Each question offers multiple choice answers, assisting in understanding both the geometric and algebraic relationships between the area of a right triangle and its vertex coordinates. This subject is a part of a larger unit on Cartesian Grid Geometry Logic.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Area (Right Triangle) to Missing Coordinate - Positive Only

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Find the missing value for x if the triangle has an area of 12

yxArea = 12(1,7)(x,7)(x,3)

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Cartesian Grid - Area (Right Triangle) to Missing Coordinate - Positive Only Worksheet

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Math worksheet on 'Cartesian Grid - Area (Right Triangle) to Missing Coordinate - Positive Only (Level 1)'. Part of a broader unit on 'Cartesian Grid Geometry Logic - Practice' Learn online: app.mobius.academy/math/units/cartesian_grid_geometry_logic_practice/
1
An svg image showing a math problem
Find the missing value for y if the triangle has an area of 16
a
6
b
5
c
3
d
9
e
7
f
12
2
An svg image showing a math problem
Find the missing value for x if the triangle has an area of 12
a
7
b
13
c
4
d
8
e
9
f
11
3
An svg image showing a math problem
Find the missing value for x if the triangle has an area of 18
a
5
b
-4
c
1
d
4
e
8
f
2
4
An svg image showing a math problem
Find the missing value for y if the triangle has an area of 12
a
2
b
8
c
-1
d
6
e
13
f
-3
5
An svg image showing a math problem
Find the missing value for x if the triangle has an area of 12
a
2
b
6
c
7
d
13
e
-1
f
16
6
An svg image showing a math problem
Find the missing value for x if the triangle has an area of 14
a
12
b
9
c
18
d
6
e
17
f
-1
7
An svg image showing a math problem
Find the missing value for y if the triangle has an area of 16
a
8
b
5
c
0
d
14
e
11
f
-5