Answer: 56.0°
<u>Step-by-step explanation:</u>
Use the Law of Cosines:
b² = a² + c² - 2ac · cos B
20² = 22² + 18² - 2(22)(18) · cos B
400 = 484 + 324 - 792 · cos B
400 = 804 - 792 · cos B
-404 = - 792 · cos B
0.5151 = cos B
cos ⁻¹ (0.5151) = B
55.99 = B
56.0 ≈ B
Answer:
<E=<G=115°
since opposite angle of rhombus is equal
Answer:
1. Line c
2. She subtract when she suppose to add
3. 2x-12+12 = 10+12
2x = 22
x = 22/2 = 11
x is 11
To find the rule of translation, find the change of corresponding coordinates. In this graph, for example see how A is moved to A': three units to the right, then two units down. A(-4,3)+(3,-2)=A'(-1,1). This applies to the whole shape, and is the rule of translation.
Answer:
I honeslty dont know I just need points to answer a question
Step-by-step explanation:
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