Question

Please helpppppp!!!!!!!!!!!

Answer 1

Answer:

Answer is 60.

Step-by-step explanation:

• Perimeter =
• 2(l+b) = 30°
• 2(l+5) = 30°
• l+10 = 30°
• So,
• Therefore, Length = 30°-10
• Therefore, Length = 20.
• Perimeter =
• 2(l+b)
• 2(20+10)
• 2×30
• 60
• Therefore, Perimeter = 60.