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- 1. Multiple Choice
Find the area of ABC to the nearest tenth.
62.3 units2
124.6 units2
77.0 units2
100 units2
- 2. Multiple Choice
What is the area of a triangle with two sides that measure 6 m and 8 m with an included angle of 137°?
17.8m²
14.6m²
16.4m²
12.9m²
- 3. Multiple Choice
What is the area of a triangle with two sides that measure 5 cm and 8 cm with an included angle of 39°?
15.9cm²
12.6cm²
15.3cm²
16.2cm²
- 4. Multiple Choice
Which formula would you use?
Law of Sines
Law of Cosines
A=.5bcsinA
Herons
- 5. Multiple ChoiceWhat is the area of this triangle?14.494 meters squared108.184 meters squared54.092 meters squared54.35 meters squared
- 6. Multiple Choice
Which area formula works for this triangle?
½(5)(7)cos(49⁰)
(5)(7)sin(49⁰)
½(5)(7)sin(49⁰)
all of these
- 7. Multiple Choice
Which of the following represents the area of this triangle.
a.b.c
a+b+c
a.b.SinB
- 8. Multiple Choice
Click on the element we need to calculate the area of this triangle.
(you should click on more than one choice)sine of
sides a & b
sides a & c
sides b & c
- 9. Multiple Choice
If than what is the area of the triangle ABC ?
24
48
- Answer choicesTagsAnswer choicesTags