Answer:
All three are similar!
Step-by-step explanation:
If you get that right, follow Sammy Revv on Spotify!
Your answer would be 60, you can multiply 15 by 4 to get that answer. If you plug in 60 for x it will work
Answer:
Sure
Step-by-step explanation:
Answer:
x=38
Step-by-step explanation:
First, know that the sum of the angles in a triangle is 180.
Then, add the angles. 2x+38+x+x-10.
Make them equal to 180.
2x+38+x+x-10=180
Simplify.
4x+28=180
Subtract 28 from 180.
4x=152
Divide 4 from 152 to make x alone.
x=38
There you go!
Please mark brainliest!