naichazhenzhu300 naichazhenzhu300

20-02-2022
Mathematics

contestada

Given that AOB, COD, and EOF are straight lines, Find the value of 'a' of the following figures. C F 2aº За°— 10° А. B O 4a°-17° E D

Given that AOB COD and EOF are straight lines Find the value of a of the following figures C F 2aº За 10 А B O 4a17 E D class=

Respuesta :

unicornetfairies unicornetfairies

20-02-2022

Answer:

2a + 4a-17 + 3a - 10 = 180

9a - 27 = 180

+27

9a. =207

÷9

a= 23

Check:

2x23=46

4x23 - 17 =75

3 x 23 - 10 =59

Angle on straight lines adds to 180 (46+75+59=180)

Hope this helps!

Answer Link

Otras preguntas

Charlemagne established a code of law that was written down. This allowed people across his lands to put the laws in place. A. true b.false

the perimeter of the trapezoid is 12x+7. which represents the missing side length

Which of the following best explains what happens to the water that is expelled by photosynthesis? The water is a toxic waste product and is usually accidentall

Which figure is a scalene triangle? 6 inches 6 inches 6 inches - 6 inches 6 inches 6 inches 6 inches 6 inches 3 inches

PLEASE HELP ME WITH THESE ART QUESTIONS 1.What are the 7 elements of lighting? 2. In example 1, what elements are used? 3. What are 3 basic types of lighting in

Read the following passage carefully before you choose your answer. The following excerpt is from a news conference given by President Kennedy in 1962. (1) Simu

Lenora wants to build the bike ramp shown. Find the length of the base of the ramp.

Which sentence best supports the claim Students should participate in extra-curricular activities? Extra-curricular activities take up a lot of time. Extra-curr

please please please help i will give brainliest

Please help i need this as soon as possible