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Cartesian Grid - Area (Acute Triangle) to Missing Coordinate - Positive Only (Level 2)

This math topic focuses on using a Cartesian grid to find missing coordinates of an acute triangle when given its area. It involves understanding geometric principles and applying algebraic operations to determine the correct values that satisfy the conditions set by the triangle's area. The problems included are all in the context of a grid that only uses positive values, and each problem is presented with multiple-choice answers. This encourages practice in logical reasoning and spatial visualization, while also reinforcing knowledge of triangle area calculations on a coordinate grid.

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

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Area (Acute 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 15

yxArea = 15(8,9)(x,9)(6,4)

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

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Math worksheet on 'Cartesian Grid - Area (Acute Triangle) to Missing Coordinate - Positive Only (Level 2)'. 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 9
a
3
b
6
c
14
d
12
e
16
f
8
2
An svg image showing a math problem
Find the missing value for y if the triangle has an area of 10.5
a
7
b
6
c
13
d
9
e
5
f
-4
3
An svg image showing a math problem
Find the missing value for x if the triangle has an area of 21
a
15
b
17
c
9
d
10
e
14
f
16
4
An svg image showing a math problem
Find the missing value for y if the triangle has an area of 15
a
4
b
-1
c
2
d
1
e
10
f
7
5
An svg image showing a math problem
Find the missing value for y if the triangle has an area of 24.5
a
10
b
9
c
11
d
13
e
15
f
2
6
An svg image showing a math problem
Find the missing value for x if the triangle has an area of 24.5
a
4
b
1
c
15
d
2
e
0
f
8
7
An svg image showing a math problem
Find the missing value for x if the triangle has an area of 9
a
16
b
14
c
4
d
8
e
-2
f
12