find the unknown angle a and b in each of the following
Attachments:
Answers
Answered by
2
Step-by-step explanation:
angle PQR= 180- 60°
angle PQR=120°
similarly,
angle TPQ= 130°
angle STP=105°
sum of interior angle of a pentagon is 540°
therefore 120°+130°+105°+131°+angleSRQ= 540°
angle SRQ= 540°- 486
angle SRQ= 74°
a=180°-74°
a=106°
Similar questions