![annamerryberry1016](/avatars/17380.jpg)
annamerryberry1016
21.12.2019 •
Mathematics
Asurveyor wants to find the distance from points a and b to an inaccessible point c. these three points form a triangle. because point c can be sighted from both a and b, he knows that the measure of < a= 53 degrees and the measure of < b = 61 degrees. in addition, the distance from a to b is 142 meters. find ac and bc. draw a diagram.
Solved
Show answers
More tips
- H Health and Medicine How Much Does Abortion Cost? Expert Answers and Insights...
- S Sport How to Build Arm Muscles? Effective Exercises and Tips...
- H Health and Medicine When can it be said that a person has a normal pulse?...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
Answers on questions: Mathematics
- M Mathematics 2. the following formula relates three quantities: force (f), mass (m), and acceleration (a). f = ma a. solve this equation for m. b. if the force is f = –30units and the acceleration...
- M Mathematics 3. What is the length of a rectangle with a width of 1.2 m and an area of 2.4 m2 m ?...
- H History Which passage from the declaration of independence most clearly reflects the enlightenment principle of addressing a broken social contract? o a. we hold these truths to be self-evident,...
- B Biology Best role of nitrogen in the human body...
- M Mathematics Solve the equation for a k equals 4 a + 9 a b...
Ответ:
Part a)![AC=135.95\ m](/tpl/images/0428/9642/2354e.png)
Part b)![BC=124.14\ m](/tpl/images/0428/9642/a8d42.png)
The diagram in the attached figure
Step-by-step explanation:
step 1
Find the measure of angle C
we know that
The sum of the interior angles in any triangle must be equal to 180 degrees
so
substitute the given values
step 2
Find the distance AC
Applying the law of sines
see the attached figure to better understand the problem
substitute the given values
step 3
Find the distance BC
Applying the law of sines
substitute the given values
Ответ:
54
Step-by-step explanation: