Respuesta :

Answer:

D= 72,U=36

Step-by-step explanation:

answer for no 6

it's an isosceles triangle so UM = UD and Angle M= angle D so, d= 72 °

now

U+M+D=180

U+72+72=180

U= 36

hope this helps

I forgot to answer the value of MD so I'm editing this answer

MD+UM+DU=36.6 ( Given perimeter of the circle)

MD=36.6-14-14

MD= 8.6 cm

Answer:

5.

m<Y = 76

RD = 3.5 cm

Step-by-step explanation:

5.

Sides YD and RD are congruent. Therefore, angles Y and R are congruent.

m<Y + m<R + m<D = 180

m<Y = m<R

m<Y + m<Y + m<D = 180

2m<Y + 28 = 180

2m<Y = 152

m<Y = 76

RD = YD = 3.5 cm