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Cartesian Grid - 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 14

yxArea = 14(9,5)(x,5)(x,9)

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 12
a
-1
b
15
c
1
d
8
e
9
f
14
2
An svg image showing a math problem
Find the missing value for y if the triangle has an area of 16
a
5
b
7
c
3
d
6
e
12
f
9
3
An svg image showing a math problem
Find the missing value for y if the triangle has an area of 14
a
16
b
10
c
15
d
3
e
8
f
13
4
An svg image showing a math problem
Find the missing value for x if the triangle has an area of 12
a
5
b
3
c
11
d
1
e
18
f
9
5
An svg image showing a math problem
Find the missing value for y if the triangle has an area of 12
a
-7
b
-5
c
1
d
7
e
-2
f
-4
6
An svg image showing a math problem
Find the missing value for x if the triangle has an area of 28
a
18
b
0
c
9
d
5
e
1
f
14
7
An svg image showing a math problem
Find the missing value for y if the triangle has an area of 18
a
1
b
0
c
10
d
8
e
4
f
9