(SOLVED) calculation angles

Discipline: Mathematics

Type of Paper: Question-Answer

Academic Level: Undergrad. (yrs 3-4)

Paper Format: APA

Pages: 1 Words: 275

Question

B 4th Period + c classroom.google.com/c/NDExNDcxNzgzMDla cfisd.net bookmarks Cypress-Fairbankst. @my.cfisd.net Apps READ_KA_Unit 5C... G http 1) (28 + 6x)" (-9 + 7x)" (x + 5) w X = mZU = 3)

B
4th Period
+
c
classroom.google.com/c/NDExNDcxNzgzMDla
cfisd.net bookmarks Cypress-Fairbankst. @my.cfisd.net
Apps
READ_KA_UExpert Answer

exterior angle of triangle=sum of opposite interior angles

So v=u+w - (i)

V=28+6x

W=-9+7x

U=x+5

Putting the value of u,v and w in (i)

28+6x=(x+5)+(-9+7x)

28+6x=-4+8x

2x=32

X=16

Putting the value of x

U=(x+5)=16+5=21

So U=21