You must have JavaScript enabled to use this site.
{{ toc.signature }}
{{ toc.name }}
{{ 'ml-btn-view-details' | message }}
{{ child.name }}
{{ child.label }}
arrow_drop_down
{{ child.name }}
{{ child.label }}
{{ child2.name }}
{{ child2.label }}
arrow_right
{{ child2.name }}
{{ child2.label }}
arrow_back
{{ 'ml-btn-back' | message }}
{{ stepNode.name }}
{{ child.name }}
{{ child.label }}
arrow_drop_down
{{ child.name }}
{{ child.label }}
{{ child2.name }}
{{ child2.label }}
arrow_drop_down
{{ child2.name }}
{{ child2.label }}
{{ child3.name }}
{{ child3.label }}
{{ 'ml-toc-proceed' | message }}
{{ stepNode.nextSibling.name }}
Lesson
Exercises
Recommended
Tests
An error ocurred, try again later!
Try again
Chapter {{ article.chapter.number }}
{{ article.number }}.
{{ article.displayTitle }}
{{ article.intro.summary }}
{{ 'ml-btn-show-less' | message }}
{{ 'ml-btn-show-more' | message }}
expand_more
{{ 'ml-heading-abilities-covered' | message }}
{{ ability.description }}
{{ 'ml-heading-lesson-settings' | message }}
{{ 'ml-lesson-show-solutions' | message }}
{{ 'ml-lesson-show-hints' | message }}
{{ 'ml-lesson-lock-screen' | message }}
{{ 'ml-lesson-set-timer' | message }}
{{ 'ml-lesson-number-slides' | message : article.intro.bblockCount}}
{{ 'ml-lesson-number-exercises' | message : article.intro.exerciseCount}}
{{ 'ml-lesson-time-estimation' | message }}
Start lesson
Image Credits
expand_more
{{ item.file.title }}
{{ presentation }}
No file copyrights entries found
Rule
Angle Addition Postulate
If two angles have the same
vertex
and are side by side, the new angle formed measures the sum of the two side by side angles.
In the above case, the measure of
ω
can be found by adding the measures of
α
and
θ
.
m
∠
ω
=
m
∠
α
+
m
∠
θ
error
Report error
reply
Share
{{ grade.displayTitle }}