Answer:
a and b are similar triangles
If the cat licked 1/7 of the frosting, it means that 6/7 of the frosting is still there. But only 4/5 of the cake was frosted.
So, the remaining frosted cake is 6/7 of 4/5. In formulas, we have to multiply the fractions:
![\dfrac{6}{7}\cdot\dfrac{4}{5}=\dfrac{24}{35}](https://tex.z-dn.net/?f=%5Cdfrac%7B6%7D%7B7%7D%5Ccdot%5Cdfrac%7B4%7D%7B5%7D%3D%5Cdfrac%7B24%7D%7B35%7D)
Answer:
2) 67.8°
3) 46.8°
4) 56.0°
Step-by-step explanation:
Use the right triangle trig functions
sine, cosine, or tangent and take the inverses to find the angle
Answer:
121
Step-by-step explanation:
10(3)^2-7(3)+10=121
Brillianst please!!!
Answer:
DEF by SAS
Step-by-step explanation: