66.1k views
0 votes
Find the missing angle measures. R S x 130° 54T 0297 130° U c Ob oc Od

Find the missing angle measures. R S x 130° 54T 0297 130° U c Ob oc Od-example-1
User Freshr
by
6.4k points

1 Answer

6 votes

in the given pentagon,

the sum of the angles is 540 degrees,

so,

x + 97 + 130 + 130 + 54 = 540

x + 411 = 540

x = 540 - 411

x = 129 degrees,

so, the angle R is 129 degrees.

thus, the anwer is option b

pleas

User Marmite Bomber
by
5.5k points