1.1.W - Lesson: Measuring and Constructing Angles

m∠PQS=3x-3° and m∠RQS=x+19°. Find the value of x. (See picture)

41

−→ QS bisects ∠PQR, m∠PQS=(4y-10)°, and m∠SQR=(2y+10)º. Find m∠PQR.

60º

D is in the interior of ∠ABC, m∠ABD=63°, and m∠DBC=23°. Find m∠ABC.

86°

Identify the protractor that shows the measure of ∠XYZ as 60°.

^answer is the picture^

Classify ∠CBE as acute, right, straight, or obtuse. (See picture)

obtuse

Classify ∠VYZ as acute, right, straight, or obtuse. (See picture)

right