Russ9Delmingth
Russ9Delmingth Russ9Delmingth
  • 02-10-2016
  • Mathematics
contestada

two angles are _____ if and only if the sum of their measures is 90°. a. adjacent angles b. vertical angles c. complementary angles d. right angles

Respuesta :

alonabutt0 alonabutt0
  • 03-10-2016
b  because they should be on the same line to form a right angle
Answer Link
ayeitsmasonhere2 ayeitsmasonhere2
  • 06-05-2019

Answer: the answer is c

Step-by-step explanation:

90 degree angles are complamentary

Answer Link

Otras preguntas

Choose the correct description of the graph of the compound inequality: x − 3 < −9 or x + 5 greater than or equal to12 (5 points) Select one: a. A number l
could you help me figure out the answer to this problem? i’m kinda having a hard time.
The accepted length of a steel pipe is 6.7 m. Calculate the percent error of each of these measurements. a. 6.8 m b. 6.1 m c. 6.7 m d. 6.6 m
The second side of the triangle deck is 4 feet longer than the shortest side. The third side of the deck is 4 feet shorter than twice the length of the shortest
-PLEASE HELP ME- Lisa is 4 centimeters taller than her friend Ian. Ian is 8 centimeters taller than Jim. Every month, their heights increase by 2 centimeters. I
Simplify expression -6-9
Which river is east of the Andes Mountains
Can someone please help me
What is the smallest number which is one less than twice its reciprocal?
What is the equation for the line that is perpendicular to line f, through E