![kokilavani](/avatars/46142.jpg)
kokilavani
24.01.2020 •
Mathematics
In right △abc , the right angle is at c, m∠a=30 degrees , and ac=7√5 units.
what is the perimeter of △abc ?
Solved
Show answers
More tips
- F Food and Cooking 10 Ideas for a Wedding Anniversary Gift...
- H Health and Medicine Hangover: How to Get Rid of It Quickly?...
- S Style and Beauty How to Choose the Right Fur Coat and Avoid Regrets?...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Mathematics
- M Mathematics Rewrite the equation below so that it does not have fractions. 2/3x + 4= 5/6 Do not use decimals in your answer...
- M Mathematics Select all the answers that are equivalent to 10^-3 1/10^3 1000 -3000 0.001 1/300 -0.003 1/10 x 1/10 x 1/10 -1/10^3...
- M Mathematics Ayudenme por fovo y le doy coronita xd...
- M Mathematics Problem The following table shows how many multiplication problems 444 students were able to solve in different amounts of time. For example, Murray solved 585858...
- M Mathematics The product of a number and 2, increased by 3 is the same as 21. Find the number and solve with shown work....
- M Mathematics Find the length of a line segment ending in (-2,6) and (4,-2)....
- M Mathematics Solve and check x/5 = -2...
- M Mathematics 4x^3=0 please help - must factorise for x=...
- M Mathematics Helppp i beg you ill give u all the pints that i have...
- M Mathematics Could someone help me solve this problem?...
Ответ:
Step-by-step explanation:
see the attached figure to better understand the problem
step 1
Find the length side AB (hypotenuse)
we know that
substitute
Remember that
so
step 2
Find the length side BC
substitute the value of AB
step 3
Find the perimeter
substitute
Ответ: