Question

ayudaaaa por favor ;( doy corona:(((​

Answer 1

Respuesta:

1)

2x+x=90

3x=90

x=90/3

x=30

POQ=x=30°

QOR=2x=2(30)=60°

2)4x+x=90

5x=90

x=90/5

x=18

ADB=4x=4(18)=72°

BDC=x=18°

3)5x+3x=90

8x=90

x=90/8

x=11.25

IOJ=5x=5(11.25)=56.25

56° 15' 0''

4)x+20+x=90

20+2x=90

2x=90-20

2x=70

x=70/2

x=35

QST=x+20=35+20=55°

RSQ=x=35°

5)x/3 +x/2+x=90

5x/6 +6x/6=90

11x/6=90

11x=90(6)

11x=540

x=540/11

x=49.09

CED=x/3=49.09/3 =16.36

16° 21' 36''

6)4x+5x=180

9x=180

x=180/9

x=20

DOE=4x=4(20)=80°

EOF=5x=5(20)=100°

7)x+90+2x=180

3x=180-90

3x=90

x=90/3

x=30

FJE=x=30°

GJH=2x=2(30)=60°

8) 6x+8x=180

14x=180

x=180/14

x=12.85

TWU=6x=6(12.85)=77.14

77°8'24''

9)2x+x=180

3x=180

x=180/3

x=60

AOB=2x=2(60)=120

BOC=x=60

COD=120

AOD=60

10) BOC=120-90=30°

EOD=BOC=30°

COD=180°