Step-by-step explanation:
hope you can understand
Answer:
SAS congruence postulate
Step-by-step explanation:
It is given that two sides are congruent and one included angle is also congruent, this is enough to use the SAS congruence postulate and prove the triangles congruent.
Hope this helps
Please mark brainliest ;)
Answer:
52.5 cm^2
Step-by-step explanation:
The base length of the triangle on top is ...
8 cm - 1 cm - 2 cm = 5 cm
Then the area of that triangle is given by the formula ...
A = (1/2)bh = (1/2)(5 cm)(5 cm) = 12.5 cm^2
___
The area of the rectangle below that triangle is the product of its length and width:
A = (8 cm)(5 cm) = 40 cm^2
___
The total area is the sum of the areas of the rectangle and triangle, so is ...
total area = 40 cm^2 + 12.5 cm^2 = 52.5 cm^2
Answer:
its -6 please give brainliyest
Step-by-step explanation:
Sin(angle) = Opp/Hyp
Sin44 = 10/BC
0.6947 = 10/BC
Cross multiply
BC 0.6947 = 10
Divide both side by 0.6947
BC = 14.39