△abc is similar to △pqr. also, angle a measures 35° and angle b measures 50°. what is the measure of angle r? enter your answer in the box.

Respuesta :

the inside of a triangle HAS to equal to 180 degrees no matter the shape or size. For triangle abc since angle a is 35 degrees and b is 50, that means that c is 95 degrees. Since both triangle are similar, angle r is going to also be 95.

Answer: Measure of angle R =  95⁰.

Step-by-step explanation:

Since we have given that

△ABC is similar to △PQR,

∠A=[tex]35\textdegree[/tex]

∠B=[tex]50\textdegree[/tex]

As we know that "Sum of interior angles of a triangle is equal to [tex]180\textdegree[/tex]"

So,

[tex]\angle A+\angle B+\angle C=180\textdegree\\35\textdegree+50\textdegree+\angle C=180\textdegree\\85\textdegree+\angle C=180\textdegree\\\angle C=180\textdegree-85\textdegree\\\angle C=95\texdegree[/tex]

Since △ABC is similar to △PQR,

So,

∠A=∠P= [tex]35\textdegree[/tex]

∠B=∠Q = [tex]50\textdegree[/tex]

∠C=∠R=[tex]95\texdegree[/tex]

Hence, Measure of angle R =  95⁰.