Please show work where you can 3. If the sum of the interior angles of a convex n-gon is 1260°, find the value of n.a) n = 8b) n = 9c) n = 10d) n = 124. Find the measure of one interior angle of aregular nonagon.a) 180°b) 1620°c) 1250°d) 140°

Sum of interior angle for a polygon have n sides is (n-2)x180° Here n is Number of sides of polygon

Answered: 3. If the sum of the interior an gon is…

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter12: Angle Relationships And Transformations

Section12.3: Angles And Polygons

Problem 17E

See similar textbooks

Similar questions

A carpenter joins four boards of lengths 6 ft, 6 ft, 4 ft, and 4 ft, in that order, to form quadrilateral ABCD as shown. a What type of quadrilateral is formed? b How are angles B and D related?
A carpenter has placed a square over an angle in such a manner that ABAC and BDCD. In the drawing, what can you conclude about the location of point D?
In Exercises 11 and 12, make drawings as needed. Suppose that T is a point on side PQ of PQR. Also, RT bisects PRQ, and PQ. If 1 and 2 are the angles formed when RT intersects PQ, explain why 12.
a What is the general name of the point of concurrence for the three perpendicular bisectors of the sides of a triangle? b What is the general name of the point of concurrence for the three medians of a triangle?
In Exercise 5 to 12, plan and write the two-column proof for each problem. Given: R and V are right s RTVT Prove: RSTVST
In Exercises 32 to 37, write a paragraph proof. If two inscribed angles intercept the same arc, then these angles are congruent.
Given that NP bisects MNQ, state a conclusion involving mMNP and mPNQ.
Suppose that ABCDEF. Also, AX bisects CAB and DY bisects FDE. Are these corresponding angle bisectors of congruent triangles congruent? Exercises 35, 36
In Exercises 27 to 30, find the area of the figure shown. Given: Pentagon RSTVW with mVRS=mVSR=60,RS=82, and RW-WV-VT-TS- Find: ARSTVW
In Exercises 27 and 28, construct proofs. Given: Quadrilateral RSTU with diagonal US R and TUS are right s Prove: TSUR
In concave quadrilateral ABCD, the angle at A measures 40. ABD is isosceles, BC bisects ABD, and DC bisects ADB. What are the measures of ABC, ADC, and 1?
In Exercise 5 to 12, plan and write the two-column proof for each problem. Given: MNQR MNQR Prove: MNPRQP

SEE MORE QUESTIONS

Recommended textbooks for you

Holt Mcdougal Larson Pre-algebra: Student Edition…

Algebra

ISBN:

9780547587776

Author:

HOLT MCDOUGAL

Publisher:

HOLT MCDOUGAL

Elementary Geometry For College Students, 7e

Geometry

ISBN:

9781337614085

Author:

Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:

Cengage,

Elementary Geometry for College Students

Geometry

ISBN:

9781285195698

Author:

Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:

Cengage Learning

Holt Mcdougal Larson Pre-algebra: Student Edition…

Algebra

ISBN:

9780547587776

Author:

HOLT MCDOUGAL

Publisher:

HOLT MCDOUGAL

Elementary Geometry For College Students, 7e

Geometry

ISBN:

9781337614085

Author:

Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:

Cengage,

Elementary Geometry for College Students

Geometry

ISBN:

9781285195698

Author:

Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS

3. If the sum of the interior an gon is 1260°, find the value of n a) n = 8 b) n = 9 c) n = 10 d) n = 12