Answer:
Step-by-step explanation:
Alright, lets get started.
Using sin Law,
![\frac{sinA}{a}=\frac{sinB}{b}](https://tex.z-dn.net/?f=%5Cfrac%7BsinA%7D%7Ba%7D%3D%5Cfrac%7BsinB%7D%7Bb%7D)
Plugging the value of a, b and angle A
![\frac{sin62}{13}=\frac{sinB}{9}](https://tex.z-dn.net/?f=%5Cfrac%7Bsin62%7D%7B13%7D%3D%5Cfrac%7BsinB%7D%7B9%7D)
![sinB=\frac{9*sin62}{13}](https://tex.z-dn.net/?f=sinB%3D%5Cfrac%7B9%2Asin62%7D%7B13%7D)
![sinB=\frac{9*0.8829}{13}](https://tex.z-dn.net/?f=sinB%3D%5Cfrac%7B9%2A0.8829%7D%7B13%7D)
![sinB=0.61127](https://tex.z-dn.net/?f=sinB%3D0.61127)
taking sin inverse on both sides
![B=sin^{-1}(0.61127) =37.68](https://tex.z-dn.net/?f=B%3Dsin%5E%7B-1%7D%280.61127%29%20%3D37.68)
The may be another value of B that will called B' = ![180-37.68=142.32](https://tex.z-dn.net/?f=180-37.68%3D142.32)
We will not consider this B' value because the um of angle B' and A will exceeds 180 degree (
)
Thats why only one triangle is possible. : Answer
Hope it will help :)
10 pens=£6.50
1 pen=£0.65
4 pens=£0.65×4
4 pens=£2.6
Answer:
Integer = -40
Step-by-step explanation:
40 x -1
= -40
Therefore, -40 is the integer.
Answer:
b) Julie can use properties of congruent triangles to show that AB≅BC and BC≅CD. Then she can show BC≅AD because opposite sides of a parallelogram are congruent
Step-by-step explanation:
On the assumption that Julie must show all four sides to be congruent, the one remaining step after using the properties of congruent triangles is to show that side AD is congruent to the rest of the sides. Answer choice B describes that.
___
IMO, Julie is finished after she shows∠A≅∠B and AB≅BC, because a parallelogram will be a square if adjacent sides are congruent (makes it a rhombus) and adjacent angles are congruent (makes it a rectangle). A rhombus that is a rectangle is a square.
Answer:6
If you were to multiply 6*6*6 you would get 216