Register
A, b, c and d are points on the circumference of a circle, centre o. ed is a tangent to the circle. angle odb = 25 degrees. work out angle bad. you must give a reason for each stage of your working.
61.5k views
24 votes
A, b, c and d are points on the circumference of a circle, centre o.

ed is a tangent to the circle.
angle odb = 25 degrees.
work out angle bad.
you must give a reason for each stage of your working.

User Tom Burrows
by
7.8k points

1 Answer

11 votes
  • Arc DB measures 25 degrees (the measure of a central angle is equal to the measure of the arc it intercepts)
  • Angle BAD measures 12.5 degrees (an angle inscribed in an arc has half the measure of the arc it is inscribed in)
A, b, c and d are points on the circumference of a circle, centre o. ed is a tangent-example-1
User Stefano Driussi
by
7.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!