Mathematics
Mathematics, 06.04.2021 14:00, hopkinbr

Bonjour aidez moi à résoudre cet exercice: La pyramide SABCD
ci-contre a pour base le
rectangle ABCD et pour
hauteur le segment (SA).
Α:
On donne AB = 8,2 cm et
B
SA= 4 cm.
On donne également
с
ASD = 30°.
1. Donner sans les justifier, la nature du triangle SAB
et celle du triangle SAD.
2. Calculer une valeur approchée:
a. au degré près de la mesure de l'angle SBA;
b. au dixième près de la longueur SD, en cm.
Conseil
Dans un triangle rectangle de l'espace, tu peux aussi
utiliser la trigonométrie.
Merci et bonnne journée ​

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 12:30, joannakawata6
Which statements are true of the graph of h(x) = ^3 square root of x-4 ? check all that apply. the domain of h(x) is the set of all real numbers. the range of h(x) is the set of all real numbers. for all points (x, h( h(x) exists if and only if x – 4 0. the graph of h(x) is a translation of f(x) down 4 units. the graph of h(x) intercepts the x-axis at (4, 0).
Answers: 1
image
Mathematics, 21.06.2019 18:00, evarod
The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here
Answers: 1
image
Mathematics, 21.06.2019 19:00, masonsee4ytube
Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply
Answers: 3
image
Mathematics, 22.06.2019 00:30, ashleypaz15
What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?
Answers: 1
Do you know the correct answer?
Bonjour aidez moi à résoudre cet exercice: La pyramide SABCD
ci-contre a pour base le
rec...

Questions in other subjects:

Konu
Mathematics, 17.12.2020 22:50