1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Andreyy89
3 years ago
7

Find the area of obtuse triangle ABC when A=41 degrees, a=18cm, and b=22cm.

Mathematics
1 answer:
solniwko [45]3 years ago
5 0

Answer:

36 cm²

Step-by-step explanation:

  • cos A=  (`sqrt(b)` + `sqrt(c)` - `sqrt(a)`)/(2bc)

⇒c ≈ 5 cm

Sabc= (1/2)bcsin A ≈ 36 cm²

You might be interested in
name at least two Coastal features that are shaped by erosion and two costal features that are shaped by deposition
hodyreva [135]
Hope you find an answer to this problem it's actually pretty hard
4 0
3 years ago
What is the surface area of a cone?
Ede4ka [16]

Answer:

here you go i tried to right it nicely for u!

6 0
3 years ago
Find the value of y. Round the answer to the nearest tenth, if needed. A. 8 B. 14.7 C. 21.3 D. 27
TiliK225 [7]
D is the answer I just took the test
4 0
3 years ago
0.5004 as a fraction
Flauer [41]

Answer:

1251/2500

Step-by-step explanation:

0.5004 = 5004/10000

(you can further simplify it)

5004/10000 = 2502/5000

                     = 1251/2500

7 0
3 years ago
3) A hat's price was increased by 25%. If the original price was $12.00. How
NISA [10]

Answer:

15 dollers

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Please answer this right
    11·1 answer
  • What's 7.2j = $93.24
    10·1 answer
  • Find the square root of (3√5-3)³
    14·1 answer
  • What was Brooklyn Jones batting' average?<br> THIS IS K12
    9·2 answers
  • 3x2(9×)0= x complete the equation ​
    5·1 answer
  • The sum of 5 times a number and 3 is the same as the difference of the number and 9. Find the number
    11·1 answer
  • A gumball machine contains 23 green gumballs, 52 red gumballs, 34 blue gumballs, 61 yellow gumballs,
    13·2 answers
  • . Robbie decides to make 12 batches of chicken noodle soup. How much ground black pepper should he use? ( THERE ARE 1/8 TEASPOON
    7·1 answer
  • Please help.a lot of the problems are confusing to me.
    7·1 answer
  • What place is the 6 at in the number 69,734
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!