Theproblemsolver
Theproblemsolver
15-05-2016
Mathematics
contestada
please show work thank you
Respuesta :
penfila11Pen
penfila11Pen
15-05-2016
∠D = 90°
∠E = x
∠F = 2x - 12
Angles in a triangle = 180°
90 + x + 2x - 12 = 180
78 + 3x = 180
-78 -78
3x = 102
[tex] \frac{3x}{3} = \frac{102}{3} [/tex]
3 and 3 cancels out
34 = x
∠E = 34°
∠F = 2x -12
= 2 × 34 - 12
= 56°
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
Arnold had three pieces of different colored strings that are all the same length. Arnold cut the blue string into 2 equal size lengths. he cut the red strin
Based on Tiffany’s personal career profile rating, her personal values and the career values of a social worker do not match well. 4222-01-03-04-00_files/i00700
When do you line up decimals
In 1858 what event significantly changed life on Vancouver Island
The Mayflower Compact was: A. the first written constitution of Massachusetts B. the charter of Rhode Island C.an agreement to obey all laws made by the Pil
How can regular participation in physical activity improve an individual's overall health?
1. is the full moon a spring tide or neap tide 2. Neap Tides have higher high tides and lower low tides than normal TRUE OR FALSE 3. is the new moon a spring t
Group of organs working together to perform a specific job?
A 65 year old male enters the hospital with high blood pressure, damage lungs, low blood-oxygen concentration, and throat cancer. What are all of these symptoms
metric unit of length
