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 ( 76+ )
Otras preguntas
Central idea of the article When women stop coding by Steve Henn
According to the table, what was the hiker's average speed for the entire hike? A: 2.0 km/h B: 5.7 km/h C: 6.7 km/h D: 10 km/h
__________ is the carrying capacity and speed of telecommunication networks that determine how much information can be sent and how fast it can travel over the
What is the y-intercept of the function /(x) = -2/9x + 1/3
what color indicates the presence of a high level of simple sugars
Which of the following was a cause of the English Civil War? A. Charles l's persecution of Puritans B. Puritans opposed Charles I taking more power as a monarch
In Joe's fish tank, there are 5 goldfish and 12 snails. How does the ratio 5:17 describe Joe's fish tank? Choose the correct answer below. O A. The ratio 5:17 c
Please help me please help mee
A ball is thrown vertically down from the edge of a cliff with a speed of 4 m/s, how high is the cliff, if it took 12 s for the ball to reach the ground? I need
What is the volume of the box with a height of 3/2 inches, a length of 7/2 inches, and a width of 5/2 inches?
