81.9k views
11 votes
DUE IN 10 MINS

What is the value of the shaded angle in the diagram?
a 80 degrees
b 140 degrees
c 70 degrees
d 110 degrees

DUE IN 10 MINS What is the value of the shaded angle in the diagram? a 80 degrees-example-1
User Scooby
by
4.6k points

1 Answer

9 votes

Answer:

b 140⁰

Explanation:

they're both isosceles triangles

180⁰-40⁰=140⁰

140⁰/2=70⁰

180⁰-40⁰=140⁰

140⁰/2=70⁰

70⁰+70⁰=140⁰

User Minha
by
4.7k points