Find the area of the triangle. Round the answer to the nearest tenth.
2 answers:
Answer:
The correct option is C.
Step-by-step explanation:
Given information: AB=20.4, BC=17.7 and ∠ B = 99 °.
It two sides and their inclined angle is given then the area of the triangle is
Where, a and b are two sides of a triangle and C is their inclined angle.
The area of given triangle is
The area of the triangle ABC is 178.3 square units. Therefore the correct option is C.
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1.80 divided by 7 would give you .257 but if you round it, it's.26
Answer:
Step-by-step explanation:
Multiply the parentheses then collect like terms
(x+4y+z) (x-7y)
x^2-7xy+4xy-28y^2+xz-7yz
x^2-3xy-28y^2+xz-7yz
Use desmos to find your answer hope that helps
Rounding it off to the nearest tenth means rounding it off to the first decimal place . so the answer is 6.8