Answer:
E. 35°, 70°
Step-by-step explanation:
Sum of angles add up to 180° in every triangle.
Step 1: Set up equation
a + 2a + 75 = 180
Step 2: Combine like terms
3a + 75 = 180
Step 3: Subtract 75 on both sides
3a = 105
Step 4: Divide both sides by 3
a = 35
So 1 angle is 35°
Step 5: Plug in <em>a</em> to find last angle
2(35) = 70°
In a coordinate plane (2 dimensions), two lines are parallel or perpendicular or the same line. In three dimensions, the lines are parallel or perpendicular or skew. Two straight lines never intersect at more than one point.
Your slope is
negative 11 over 3 !!!
Or approximately 3.67 (rounded)
Step-by-step explanation:
Answer:
The rectangle for the porch and most of the house is 15+ 10 = 25 by 30
25 x 30 = 750
The top triangles are 5 x 5 = 25. We don't need to divide because there are two triangles
The 5 and 5 from the triangle can subtract the bottom 30 to find the length of the rectangle
30-5-5=20 x from the height of the triangle = 100
100+750+25=875
hope this helps. Your answer is 875
Step-by-step explanation: