randomperson10157 randomperson10157

30-08-2021
Mathematics

contestada

[IMAGE ATTACHED]
I don’t understand this please help.

IMAGE ATTACHED I dont understand this please help class=

Respuesta :

Ayushooo Ayushooo

30-08-2021

You are given two angles: 55 degrees and 90 degrees (the right angle)
You know that the whole angle should be 180 since a straight line has an angle of 180 degrees.
55+90= 145
180-145=35
Set (9r-1)° equal to 35 and you should get r=4

Answer Link

Otras preguntas

A particle is confined to the x-axis between x = 0 and x = 1 nm. The potential energy U = 0 inside this region and U is infinite outside. What is the longest po

Who were the helots in Spartan society?

An 18-wheeler just nearly missed hitting Sam head-on while driving. Exasperated, he pulls over to the side of the road with his heart pounding. Which division o

Goal-setting is an important strategy to manage your time and stay on track with your education. Reflect on the importance of goal-setting, and answer the follo

Debt management ratios measure the extent to which a firm uses financial leverage and the degree of safety afforded to . They include the: (1) Debt-to-capital r

Goal-setting is an important strategy to manage your time and stay on track with your education. Reflect on the importance of goal-setting, and answer the follo

Consider a circuit with two resistors in parallel R_1 = 10 ohm and R_2 = 5 ohm.A) Determine the total resistance of the circuit.B) Calculate the total current

This component of an organization's external environment is concerned with interest rates and employment levels? A) Demographic B) Sociocultural C) Technolog

What reasons did some of the colonists give for not supporting the Revolution?

The psychological perspective that emerged in the 1950s and stressed free will, self-actualization, and human nature as naturally positive and growth seeking wa