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
Mars2501 [29]
3 years ago
11

If ABC is a right-angled triangle at B, sin A + Cos C = 1, find: m (<A)​

Mathematics
2 answers:
emmasim [6.3K]3 years ago
7 0

A = 30 degrees

............................

earnstyle [38]3 years ago
3 0

Answer:

m < A = 30 degrees.

Step-by-step explanation:

If we draw  the triangle we see that:

sin A = BC/AC and cos C = BC/AC, so as sin A + cos C = 1 :

BC/AC + BC/AC = 1

Multiplying through by BC:-

2BC = AC

So sin A = BC/AC = BC / 2BC

= 1/2

- giving m < A = 30 degrees.

You might be interested in
HELP ASAP Do Step By Step​
Romashka [77]
Number 3 is D) 0.06
Your dividing the cost by the loaf of bread.

( 0.90 divided by 15 )

Then you’ll get 0.06 which is the cost of 1 loaf of bread.
6 0
4 years ago
HELP PLS<br> Raise 5 to the 9th power, then subtract j from the result
jek_recluse [69]

Answer:

expression is (5^{9}) - j

Step-by-step explanation:

^^

5 is raised to the 9th power and then subtraced by j

you dont *really* need the () bc of pemdas but whatever

6 0
3 years ago
Read 2 more answers
Alex has five cups of strawberries. He wants to use 1 cups of strawberries for a fruit salad and 3 cups for jam. Does Alex have
Marrrta [24]

Answer:

Yes

Step-by-step explanation:

5 is the amount he has he uses 1 on the salad and 3 on jam and 1+3=4

so he has 1 more cup leftover.

4 0
3 years ago
Which one of the following is a polynomial with real coefficients that has 2 and. 2-i as zeroes
Paraphin [41]

Answer:

ummmmmmmm

Step-by-step explanation:

4 0
3 years ago
Please Help ive been stuck on this for 30 mins now will medal and fan
SOVA2 [1]
C. 486
You just have to replace the letters with numbers, multiply first then add
4 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the linear inequality 10x+18&lt;−2
    7·2 answers
  • I need help with a question!! ASAP!!
    15·1 answer
  • What are the first 6 multiples of 7
    7·2 answers
  • Marion is 3 years more than 5 times as old as Paula. If p represents Paula's age, which expression represents Marion's age ? Exp
    6·1 answer
  • 1-cos(theta)/1+cos (theta)=(csc (theta)-cot (theta))^2
    9·1 answer
  • How would I find the are without height and what would the formula be​
    13·1 answer
  • Paying someone 10$ on PayPal to help me out on a quiz, its math 8th grade level, heres an example, if I do end up getting a 80 o
    14·1 answer
  • I think it is A but i am not sure can someone check and tell me if im wrong
    10·1 answer
  • WILL CHOOSE BRAINLIEST!!! Quadrilateral ABCD is congruent to quadrilateral RSTU. Without seeing the figures visually, which stat
    5·2 answers
  • Please answer all three questions Pleaseeeeee tysmm &lt;3
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!