xanderr101
xanderr101
17-09-2020
Mathematics
contestada
Please help Geometry work
Respuesta :
sendnadiaanemail
sendnadiaanemail
17-09-2020
(2x+9) + (10x+15) = 180°
2x+9 + 10x+15 = 180°
Add up liked terms
12x+24 = 180°
-24 on both sides
12x = 156°
/12 on both sides
x = 13
< ABC = (2x+9)
< ABC = 2(13)+9
Answer : < ABC = 35°
< CBD = (10x+15)
< CBD = 10(13)+15
Answer: < CBD = 145°
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
The countries that have tensed relations withIndia -
What European cultural practice was considered barbaric to the Chinese? A. Avoiding eye contact during conversation B. Not wearing gloves in public C. Lack of p
50 POINTS + BRAINLIEST PLEASE DONT STEAL POINTS
What kinds of information can be used as effective support for your claim? Check the 4 answers that apply. Facts Your friend's opinion Statistics Informatio
61 Which bone articulates with both the scapula and the sternum? O A. humerus O B. clavicle O C. radius D. manubrium
1. The quarter coin is worth 1/4 of a dollar. How many quarters can be exchanged for 8 one-dollar bills
In which types of relationship do both species always benefit
Excessive use of chemical fertilizer cause chemical pollution.How?
✎Question:Amirah is 4 years elder than Priya and Shirley is 2 years younger than Priya. If the sum of their ages is 47, find their respective ages ✔
what fraction of 2 hours is 30 minutes?
