drella234 drella234

20-05-2021
Mathematics

contestada

four of the angle of a Pentagon are 70°,90°,100° and 145°. What is the side of a fifth angle?

Respuesta :

thetide5 thetide5

20-05-2021

Answer: 135°

Step-by-step explanation:

The sum of the angles in a pentagon is equal to 540°, and the sum of the first four angles is 405°.

70 + 90 + 100 + 145 = 405

540 - 405 = 135

Answer Link

Otras preguntas

A chemical reaction in which compounds break up into simpler constituents is a _______ reaction. a. combination b. decomposition c. double replacement d. su

What type of energy is involved when a river moves sediment and erodes its banks? a. chemical energy b. gravitational energy c. potential energy d. kinetic

How does good exposition help the reader?

Which statement best describes the Renaissance? a. a time of intense European interest in Asian art and literature inspired by renewed trade with China b. an

Marnie purchased a dining room table and 6 chairs for $1,860.00 before discount and taxes. Kristen purchased a queen bed, dresser, 2 night stands, and a chest

Your mother bought a three-liter bottle of water. When she got home, she discovered a small leak in the bottom and asked you to find a container to transfer the

Which pair of properties apply to both sound and electromagnetic waves? PLZ HELP!!!

If an atom of nitrogen bonded with an atom of aluminum , what kind of bond would form

-5(2b + 7) + b < -b - 11

The panic of 1819 a. had little effect on post-war prosperity. b. was precipitated by the changes in policies of the Bank of the United States. c. led to a stro