Question

What is the area of triangle ABC Round to the nearest

tenth of a square unit

Trigonometric area formula Area ==

54 9 square units

588 square units

618 square units

641 squf units

Answer 1

Answer:

$A=61.8\ units^2$

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

The area of triangle ABC applying the law of sines is equal to

$A=\frac{1}{2}(AC)(BC)sin(C)$

substitute the given values

$A=\frac{1}{2}(10)(13)sin(72^o)$

$A=61.8\ units^2$

Answer 2

Answer:

c) 61.8 square units

Step-by-step explanation:

just took the test