Answer:
False. All triangles must have a total of 180°. 60° + 60° + 70° = 190°.
B=5 units that is the answer
Answer:
∠A = 32°
Step-by-step explanation:
Using the tangent ratio in the right triangle
tanA = = = 0.625, thus
A = (0.625) = 32°
Answer:
48 square unit
Step-by-step explanation:
For a rectangle, area is given by
A=bh
Where b is base and h is height as shown in the attached diagram
For a triangle, area is given by
A∆=½bh
Given that ½bh=48
Then bh=2*48=96 square units
The overall area is 96 square units.
The area for 1&2 combined will be given by deducting the area of triangle from the overall area
Area is 96-48=48 square units