subject
Mathematics, 06.10.2020 04:01 brainy51

Two angles of a triangle measure 55° and 20°. What is the measure of the third angle of the triangle?
A. 15°
B. 90°
OC. 105
D. 285°

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
Answers: 3
question
Mathematics, 21.06.2019 18:40
Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.
Answers: 3
question
Mathematics, 21.06.2019 21:00
Choose the equation that represents the graph below: (1 point) graph of a line passing through points negative 3 comma 0 and 0 comma 3 y = x − 3 y = −x + 3 y = −x − 3 y = x + 3 will award !
Answers: 3
question
Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
You know the right answer?
Two angles of a triangle measure 55° and 20°. What is the measure of the third angle of the triangl...
Questions
question
Mathematics, 08.01.2021 21:30
question
Mathematics, 08.01.2021 21:30
question
Mathematics, 08.01.2021 21:30
question
Mathematics, 08.01.2021 21:30
question
Mathematics, 08.01.2021 21:30
Questions on the website: 13722363