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 ( 55+ )
Otras preguntas
helpppppppppppppppppppppppp
In the late 1800s, Standard Oil often lowered its prices in a competitive market. Why did this anger many Americans? Standard Oil was following the requirements
What type of muscle tissue is attached to bone? Smooth Cardiac Striated Both a & b
What equation can be used to solve for x
The equation 230 = d – 240 describes the distance in miles between Pensacola and Tampa. If d is the distance between the two cities, how many miles apart are Pe
What was the goal of McCarthyism? o Rescinding democratic freedoms of citizens o Destroying careers of politicians o Exposing suspected communists o Limiting go
Please I need help ASAP ;-; Image is above What is the area of the shaded region? _____ Square units
no Link or Files plz i need this done it for English
There is little to no controversy over what it means to be intelligent. Please select the best answer from the choices provided T Or F
Where must food handlers dispose of waste water?
