In triangle PQR shown below, what is the measure of angle R in degrees

Simone Cabrino asked Feb 23, 2023

5,589 views

9 votes

Simone Cabrino asked Feb 23, 2023

3.1k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

9 votes

Answer:

angle R = 23.5°

Explanation:

we should know the total interior angle of a triangle is 180°

angle R + 47.5° + 109° = 180°

angle R = 180° - 47.5° - 109°

angle R = 23.5°

2.6k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers