It is valid.
The three angles must add up to 180. So, if one is more than 90, the other two have to be less than 90.
Answer:
56.25°
Step-by-step explanation:
cos x° = b/h = 15/27 = 5/9
x° = cos^(-1) (5/9) = 56.25°
✧･ﾟ: *✧･ﾟ:* *:･ﾟ✧*:･ﾟ✧
Hello!
✧･ﾟ: *✧･ﾟ:* *:･ﾟ✧*:･ﾟ✧
❖ The correct answer choice is d) 24 and 36.
We can check this:
24 + 36 = 60
24 ÷ 12 = 2
36 ÷ 12 = 3
2:3
D includes everything that is required so d is correct.
~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡
~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ
The second option is correct!
