sarahrenee73 sarahrenee73

07-10-2020
Mathematics

contestada

9. The measure of two angles are
(16.5 +1.5n)°and (12 + 2n)°. What is
the value of n if these angles are congruent?

Respuesta :

Qetsiyah4 Qetsiyah4

07-10-2020

Answer:

(16.5 + 1.5n)° = (12 + 2n)° [given]

=> 16.5 – 12 = 2n – 1.5n

=> 4.5 = 0.5n

=> n = 4.5/0.5

=> n = 9

Answer Link

Otras preguntas

What is the oxidation number of Mn in KMnO₄? a. -7 b. -3 c. 0 d. +3 e. +7

Show me how to divide 28.8 divided by 4

a park is shaped like a rectangle with a length 5 miles it's width w. what is a simplified expression for the distance between opposite corners of the park?

There once was a farmer who, as part of his route to town, used a rickety old boat to cross a wide river. He took his dog and went to town one day to buy corn.

how long can a lightning last

Joe wanted to know more about how the cost of fertilizer for his lawn-care business was changing. The cost of a bag of fertilizer just increased from $8 to $15

If -nx^3 + tx + c = 0, what is x equal to?Never mind, found it.

what is pie cubed divided by 546

Jerry bought a bottle of perfume for a gift for his wife. The perfume cost $92 before tax. If the total price including tax was $98.90, find the tax rate.

Why do trains use steel wheels rather than rubber tires? A) Steel wheels provide more grip, maki