What is the sum of the measures of the interior angles of an 11-gon?

It's the number of sides minus 2 then multiplied by 180 I believe.

Recall that the sum of the measures of the interior angles of a triangle is 180 degrees.

please explain to me how to do theses questions. Thanks. Find the sum of the measures of the interior angles of a convex 18-gon.

Triangle ABC is shown below. The flow chart with missing reason proves the measures of the interior angles of ABC total 180°.

1. Triangle ABC is shown below. The flow chart with missing reason proves the measures of the interior angles of rABC total 180°.

Triangle ABC is shown below. Given: ∆ABC Prove: All three angles of ∆ABC add up to 180°.

Triangle ABC is shown below. Given: ABC Prove: All three angles of ABC add up to 180°.

Triangle ABC is shown below: Given: ΔABC Prove: All three angles of ΔABC add up to 180°.

Boo

What does Roosevelt mean by \"the withered leaves of industrial enterprise\"?\nFa

What does Roosevelt say the \"Nation asks for\"?\n\"renewed hope\"\n\"stern performance of duty\"\n\"action, and action now.

Question

Part A: The sun produces 3.9 \u2022 1033 ergs of radiant energy per second. How many ergs of radiant energy does the sun produce in 3.

What is the shape of the cross section taken perpendicular to the base of a cone?

Which phrase accurately describes a distribution that's bell-shaped but not symme

What is the next step for this construction

\"Great renown she wins for herself, no doubt,\ngreat loss to you in treasure.\"

please help math q asap: A woman invested \u200b$70007000 in two mutual funds. In one year part of her investment earned 44\u200b% simple interest and the o

whats the difference between a simile and a metaphor

ABCD is a parallelogram. Find the measure of angle A.