jhapragya22
jhapragya22 jhapragya22
  • 21-12-2019
  • Mathematics
contestada

In ∆ABC, m∠ACB = 90°, m∠A = 40°,
CD (D ∈AB ) is a segment perpendicular to the side AB . Find m∠DBC and m∠BCD.

Respuesta :

MamoonWasim
MamoonWasim MamoonWasim
  • 21-12-2019

Step-by-step explanation:

u get this diagram^

to find DBC

B+40+90=180

B=50°

to find BCD

CDB is 90° ( since perpendicular to AB)

so taking triangle BCD

90+50+c=180

c=40°

Ver imagen MamoonWasim
Answer Link

Otras preguntas

how does vegetation slow and prevent sediment loss?
The perimeter of a rectangle is 140 feet. The length of the rectangle is 6 more than 2 times the width. What is the length of the rectangle?
Which number can not be used to write related number sentences? explain. 5 7 9 14
What is 8 out of 50 as a percentage?
Identify the lower quartile (Q1), the median (Q2), and the upper quartile (Q3) for this data set. {1, 2, 4, 5, 7, 7, 8, 9, 9, 10} Q1 = 1, Q2 = 7, Q3 = 10 Q1 = 4
If a comment is culturally insensitive, it's one that may be considered _______ to certain groups or
where did the framers meet to draft the constitution
there is a sentence in my study guide that says " many of us unconsciously fall back on a whole list of words that say precious little." this doesn't make sense
400 times 679 equals what
Where in the cell are chromosomes located?