This math topic focuses on calculating the area of shaded obtuse triangles within rectangles. Each question provides different rectangle dimensions and requires finding the area of the embedded obtuse triangle. The questions are structured to enhance understanding and application of the formulas for triangle area, specifically tailored for complex configurations involving obtuse triangles. This is part of a larger unit aimed at practicing triangle area calculations.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Area of an Obtuse Triangle - Center of Rectangle (from Dimensions)
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Find the area of the shaded triangle section
Area of an Obtuse Triangle - Center of Rectangle (from Dimensions) Worksheet
| Math worksheet on 'Area of an Obtuse Triangle - Center of Rectangle (from Dimensions) (Level 1)'. Part of a broader unit on 'Triangle Area - Practice' Learn online: app.mobius.academy/math/units/triangle_area_practice/ |
1
| Find the area of the shaded triangle section |
a
| 28 |
b
| 2.5 |
c
| 7 |
d
| 2 |
e
| 1 |
f
| 3.5 |
2
| Find the area of the shaded triangle section |
a
| 3 |
b
| 2 |
c
| 9 |
d
| 21 |
e
| 4.5 |
f
| 42 |
3
| Find the area of the shaded triangle section |
a
| 42 |
b
| 11.5 |
c
| 9 |
d
| 14 |
e
| 6 |
f
| 7 |
4
| Find the area of the shaded triangle section |
a
| 21 |
b
| 42 |
c
| 5 |
d
| 4.5 |
e
| 9 |
f
| 2.5 |
5
| Find the area of the shaded triangle section |
a
| 10 |
b
| 7.5 |
c
| 6 |
d
| 3.5 |
e
| 12 |
f
| 36 |
6
| Find the area of the shaded triangle section |
a
| 7 |
b
| 10 |
c
| 30 |
d
| 1.5 |
e
| 6 |
f
| 3 |
7
| Find the area of the shaded triangle section |
a
| 5.5 |
b
| 2.5 |
c
| 3 |
d
| 1.5 |
e
| 30 |
f
| 5 |