0507 Angle Addition Practice Answers

What is the measure of angle KLM if angle KLB is 26° and angle BLM is 60°?

What is the measure of angle WDC if angle EDC is 145° and angle EDW is 61°?

If m∠HGF = 16x + 4, m∠EGF = 110°, and m∠HGE = 3x + 11, what is the value of x?

(just type in number)

If m∠VUT = 175°, m∠VUJ = 17x - 3, and m∠UJT = 17x + 8, what is the value of x?

(just type in number)

Given the angle is 128° and one of its parts is represented as (x + 20)°,

what is the value of x? (just type in number)

If one angle is represented as (2x + 12)° and another as 6x°, and they are supplementary, what is the value of x?

(just type in number)

What is the value of x in the picture where one angle is 63°

and the other angle is expressed as (x + 12)°?

(just type in number)

For the picture shown with angles labeled (x + 16)° and (3x + 2)°, what is the value of x ?

(just type in number)

Using the Pythagorean theorem, determine if the triangle with sides 6, 8, and 9 is a right triangle.

• Yes

• No

• Insufficient information

• None of the above

Using the Pythagorean theorem, determine if the triangle with sides 5, 12, and 13 is a right triangle.

• Yes

• No

• Insufficient information

• None of the above