piemath
piemath
23-11-2016
Mathematics
contestada
How do you find x in this polygon?
Respuesta :
baabaagreysheep
baabaagreysheep
23-11-2016
(5 - 2) x 180 = 540 = sum of interior angles in pentagon
180 - 42 = 138°
180 - 80 = 100°
110 + 100 + 138 + 2x + x = 540
348 + 3x = 540
- 348
3x = 192
÷ 3
x = 64°
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
use a formula to find the surface area of the cylinder use 3.14 for pi
As it is written, this sentence contains a misplaced or dangling modifier. What does the sentence below suggest as a result of the error? At the zoo, Nala gave
Motion Force Which property of the ball is constant? speed acceleration direction momentum
Which context clue best reveals the meaning of the phrase "sits the wind in that corner" in paragraph 9? (8) "No, nor I neither," said Leonato; "but it is most
What does it mean if you get goosebumps while listening to music?.
100 Cut a 7-inch-diameter circle out of cardstock. Draw a spiral on the circle as shown. Next, use the scissors to cut along the lines you drew starting on the
Hello please help me………….thank you
The per-unit standards for direct materials are 2 gallons at $4 per gallon. Last month, 11,200 gallons of direct materials that actually cost $42,400 were used
Write an equation that represents each circle
11. Which should you do in a follow-up letter after an interview? Tell more about why you need the job or college acceptance. O Demonstrate your knowledge of th
